diff options
Diffstat (limited to 'sound/oss')
-rw-r--r-- | sound/oss/ac97_codec.c | 6 | ||||
-rw-r--r-- | sound/oss/audio.c | 4 | ||||
-rw-r--r-- | sound/oss/dev_table.h | 2 | ||||
-rw-r--r-- | sound/oss/dmasound/dmasound_core.c | 2 | ||||
-rw-r--r-- | sound/oss/midi_synth.c | 30 | ||||
-rw-r--r-- | sound/oss/midi_synth.h | 2 | ||||
-rw-r--r-- | sound/oss/midibuf.c | 2 | ||||
-rw-r--r-- | sound/oss/opl3.c | 23 | ||||
-rw-r--r-- | sound/oss/sb_card.c | 2 | ||||
-rw-r--r-- | sound/oss/sb_ess.c | 2 | ||||
-rw-r--r-- | sound/oss/sequencer.c | 2 | ||||
-rw-r--r-- | sound/oss/swarm_cs4297a.c | 2 | ||||
-rw-r--r-- | sound/oss/vidc.c | 2 |
13 files changed, 42 insertions, 39 deletions
diff --git a/sound/oss/ac97_codec.c b/sound/oss/ac97_codec.c index 854c303264d..0cd23d94888 100644 --- a/sound/oss/ac97_codec.c +++ b/sound/oss/ac97_codec.c @@ -28,7 +28,7 @@ * * History * May 02, 2003 Liam Girdwood <lrg@slimlogic.co.uk> - * Removed non existant WM9700 + * Removed non existent WM9700 * Added support for WM9705, WM9708, WM9709, WM9710, WM9711 * WM9712 and WM9717 * Mar 28, 2002 Randolph Bentson <bentson@holmsjoen.com> @@ -441,7 +441,7 @@ static void ac97_set_mixer(struct ac97_codec *codec, unsigned int oss_mixer, uns } /* read or write the recmask, the ac97 can really have left and right recording - inputs independantly set, but OSS doesn't seem to want us to express that to + inputs independently set, but OSS doesn't seem to want us to express that to the user. the caller guarantees that we have a supported bit set, and they must be holding the card's spinlock */ static int ac97_recmask_io(struct ac97_codec *codec, int rw, int mask) @@ -754,7 +754,7 @@ int ac97_probe_codec(struct ac97_codec *codec) if((codec->codec_ops == &null_ops) && (f & 4)) codec->codec_ops = &default_digital_ops; - /* A device which thinks its a modem but isnt */ + /* A device which thinks its a modem but isn't */ if(codec->flags & AC97_DELUDED_MODEM) codec->modem = 0; diff --git a/sound/oss/audio.c b/sound/oss/audio.c index 7df48a25c4e..4b958b1c497 100644 --- a/sound/oss/audio.c +++ b/sound/oss/audio.c @@ -514,7 +514,7 @@ int audio_ioctl(int dev, struct file *file, unsigned int cmd, void __user *arg) count += dmap->bytes_in_use; /* Pointer wrap not handled yet */ count += dmap->byte_counter; - /* Substract current count from the number of bytes written by app */ + /* Subtract current count from the number of bytes written by app */ count = dmap->user_counter - count; if (count < 0) count = 0; @@ -931,7 +931,7 @@ static int dma_ioctl(int dev, unsigned int cmd, void __user *arg) if (count < dmap_out->fragment_size && dmap_out->qhead != 0) count += dmap_out->bytes_in_use; /* Pointer wrap not handled yet */ count += dmap_out->byte_counter; - /* Substract current count from the number of bytes written by app */ + /* Subtract current count from the number of bytes written by app */ count = dmap_out->user_counter - count; if (count < 0) count = 0; diff --git a/sound/oss/dev_table.h b/sound/oss/dev_table.h index b7617bee638..0199a317c5a 100644 --- a/sound/oss/dev_table.h +++ b/sound/oss/dev_table.h @@ -271,7 +271,7 @@ struct synth_operations void (*reset) (int dev); void (*hw_control) (int dev, unsigned char *event); int (*load_patch) (int dev, int format, const char __user *addr, - int offs, int count, int pmgr_flag); + int count, int pmgr_flag); void (*aftertouch) (int dev, int voice, int pressure); void (*controller) (int dev, int voice, int ctrl_num, int value); void (*panning) (int dev, int voice, int value); diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index 87e2c72651f..c918313c220 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -1021,7 +1021,7 @@ static int sq_ioctl(struct file *file, u_int cmd, u_long arg) case SNDCTL_DSP_SYNC: /* This call, effectively, has the same behaviour as SNDCTL_DSP_RESET except that it waits for output to finish before resetting - everything - read, however, is killed imediately. + everything - read, however, is killed immediately. */ result = 0 ; if (file->f_mode & FMODE_WRITE) { diff --git a/sound/oss/midi_synth.c b/sound/oss/midi_synth.c index 3c09374ea5b..2292c230d7e 100644 --- a/sound/oss/midi_synth.c +++ b/sound/oss/midi_synth.c @@ -476,7 +476,7 @@ EXPORT_SYMBOL(midi_synth_hw_control); int midi_synth_load_patch(int dev, int format, const char __user *addr, - int offs, int count, int pmgr_flag) + int count, int pmgr_flag) { int orig_dev = synth_devs[dev]->midi_dev; @@ -491,33 +491,29 @@ midi_synth_load_patch(int dev, int format, const char __user *addr, if (!prefix_cmd(orig_dev, 0xf0)) return 0; + /* Invalid patch format */ if (format != SYSEX_PATCH) - { -/* printk("MIDI Error: Invalid patch format (key) 0x%x\n", format);*/ return -EINVAL; - } + + /* Patch header too short */ if (count < hdr_size) - { -/* printk("MIDI Error: Patch header too short\n");*/ return -EINVAL; - } + count -= hdr_size; /* - * Copy the header from user space but ignore the first bytes which have - * been transferred already. + * Copy the header from user space */ - if(copy_from_user(&((char *) &sysex)[offs], &(addr)[offs], hdr_size - offs)) + if (copy_from_user(&sysex, addr, hdr_size)) return -EFAULT; - - if (count < sysex.len) - { -/* printk(KERN_WARNING "MIDI Warning: Sysex record too short (%d<%d)\n", count, (int) sysex.len);*/ + + /* Sysex record too short */ + if ((unsigned)count < (unsigned)sysex.len) sysex.len = count; - } - left = sysex.len; - src_offs = 0; + + left = sysex.len; + src_offs = 0; for (i = 0; i < left && !signal_pending(current); i++) { diff --git a/sound/oss/midi_synth.h b/sound/oss/midi_synth.h index 6bc9d00bc77..b64ddd6c4ab 100644 --- a/sound/oss/midi_synth.h +++ b/sound/oss/midi_synth.h @@ -8,7 +8,7 @@ int midi_synth_open (int dev, int mode); void midi_synth_close (int dev); void midi_synth_hw_control (int dev, unsigned char *event); int midi_synth_load_patch (int dev, int format, const char __user * addr, - int offs, int count, int pmgr_flag); + int count, int pmgr_flag); void midi_synth_panning (int dev, int channel, int pressure); void midi_synth_aftertouch (int dev, int channel, int pressure); void midi_synth_controller (int dev, int channel, int ctrl_num, int value); diff --git a/sound/oss/midibuf.c b/sound/oss/midibuf.c index ceedb1eff20..8cdb2cfe65c 100644 --- a/sound/oss/midibuf.c +++ b/sound/oss/midibuf.c @@ -295,7 +295,7 @@ int MIDIbuf_write(int dev, struct file *file, const char __user *buf, int count) for (i = 0; i < n; i++) { - /* BROKE BROKE BROKE - CANT DO THIS WITH CLI !! */ + /* BROKE BROKE BROKE - CAN'T DO THIS WITH CLI !! */ /* yes, think the same, so I removed the cli() brackets QUEUE_BYTE is protected against interrupts */ if (copy_from_user((char *) &tmp_data, &(buf)[c], 1)) { diff --git a/sound/oss/opl3.c b/sound/oss/opl3.c index 938c48c4358..407cd677950 100644 --- a/sound/oss/opl3.c +++ b/sound/oss/opl3.c @@ -820,7 +820,7 @@ static void opl3_hw_control(int dev, unsigned char *event) } static int opl3_load_patch(int dev, int format, const char __user *addr, - int offs, int count, int pmgr_flag) + int count, int pmgr_flag) { struct sbi_instrument ins; @@ -830,11 +830,7 @@ static int opl3_load_patch(int dev, int format, const char __user *addr, return -EINVAL; } - /* - * What the fuck is going on here? We leave junk in the beginning - * of ins and then check the field pretty close to that beginning? - */ - if(copy_from_user(&((char *) &ins)[offs], addr + offs, sizeof(ins) - offs)) + if (copy_from_user(&ins, addr, sizeof(ins))) return -EFAULT; if (ins.channel < 0 || ins.channel >= SBFM_MAXINSTR) @@ -849,6 +845,10 @@ static int opl3_load_patch(int dev, int format, const char __user *addr, static void opl3_panning(int dev, int voice, int value) { + + if (voice < 0 || voice >= devc->nr_voice) + return; + devc->voc[voice].panning = value; } @@ -1066,8 +1066,15 @@ static int opl3_alloc_voice(int dev, int chn, int note, struct voice_alloc_info static void opl3_setup_voice(int dev, int voice, int chn) { - struct channel_info *info = - &synth_devs[dev]->chn_info[chn]; + struct channel_info *info; + + if (voice < 0 || voice >= devc->nr_voice) + return; + + if (chn < 0 || chn > 15) + return; + + info = &synth_devs[dev]->chn_info[chn]; opl3_set_instr(dev, voice, info->pgm_num); diff --git a/sound/oss/sb_card.c b/sound/oss/sb_card.c index 84ef4d06c1c..fb5d7250de3 100644 --- a/sound/oss/sb_card.c +++ b/sound/oss/sb_card.c @@ -1,7 +1,7 @@ /* * sound/oss/sb_card.c * - * Detection routine for the ISA Sound Blaster and compatable sound + * Detection routine for the ISA Sound Blaster and compatible sound * cards. * * This file is distributed under the GNU GENERAL PUBLIC LICENSE (GPL) diff --git a/sound/oss/sb_ess.c b/sound/oss/sb_ess.c index 9890cf2066f..5c773dff5ac 100644 --- a/sound/oss/sb_ess.c +++ b/sound/oss/sb_ess.c @@ -168,7 +168,7 @@ * corresponding playback levels, unless recmask says they aren't recorded. In * the latter case the recording volumes are 0. * Now recording levels of inputs can be controlled, by changing the playback - * levels. Futhermore several devices can be recorded together (which is not + * levels. Furthermore several devices can be recorded together (which is not * possible with the ES1688). * Besides the separate recording level control for each input, the common * recording level can also be controlled by RECLEV as described above. diff --git a/sound/oss/sequencer.c b/sound/oss/sequencer.c index 5ea1098ac42..30bcfe470f8 100644 --- a/sound/oss/sequencer.c +++ b/sound/oss/sequencer.c @@ -241,7 +241,7 @@ int sequencer_write(int dev, struct file *file, const char __user *buf, int coun return -ENXIO; fmt = (*(short *) &event_rec[0]) & 0xffff; - err = synth_devs[dev]->load_patch(dev, fmt, buf, p + 4, c, 0); + err = synth_devs[dev]->load_patch(dev, fmt, buf + p, c, 0); if (err < 0) return err; diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c index 44357d877a2..09d46484bc1 100644 --- a/sound/oss/swarm_cs4297a.c +++ b/sound/oss/swarm_cs4297a.c @@ -875,7 +875,7 @@ static void start_adc(struct cs4297a_state *s) if (s->prop_adc.fmt & AFMT_S8 || s->prop_adc.fmt & AFMT_U8) { // // now only use 16 bit capture, due to truncation issue - // in the chip, noticable distortion occurs. + // in the chip, noticeable distortion occurs. // allocate buffer and then convert from 16 bit to // 8 bit for the user buffer. // diff --git a/sound/oss/vidc.c b/sound/oss/vidc.c index f0e0caa5320..12ba28e7b93 100644 --- a/sound/oss/vidc.c +++ b/sound/oss/vidc.c @@ -227,7 +227,7 @@ static int vidc_audio_set_speed(int dev, int rate) } else { /*printk("VIDC: internal %d %d %d\n", rate, rate_int, hwrate);*/ hwctrl=0x00000003; - /* Allow rougly 0.4% tolerance */ + /* Allow roughly 0.4% tolerance */ if (diff_int > (rate/256)) rate=rate_int; } |