diff options
Diffstat (limited to 'drivers/tty/synclinkmp.c')
| -rw-r--r-- | drivers/tty/synclinkmp.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c index fd43fb6f7ce..33b7314cc6c 100644 --- a/drivers/tty/synclinkmp.c +++ b/drivers/tty/synclinkmp.c @@ -262,8 +262,7 @@ typedef struct _synclinkmp_info { bool sca_statctrl_requested; u32 misc_ctrl_value; - char flag_buf[MAX_ASYNC_BUFFER_SIZE]; - char char_buf[MAX_ASYNC_BUFFER_SIZE]; + char *flag_buf; bool drop_rts_on_tx_done; struct _input_signal_events input_signal_events; @@ -3553,6 +3552,13 @@ static int alloc_tmp_rx_buf(SLMP_INFO *info) info->tmp_rx_buf = kmalloc(info->max_frame_size, GFP_KERNEL); if (info->tmp_rx_buf == NULL) return -ENOMEM; + /* unused flag buffer to satisfy receive_buf calling interface */ + info->flag_buf = kzalloc(info->max_frame_size, GFP_KERNEL); + if (!info->flag_buf) { + kfree(info->tmp_rx_buf); + info->tmp_rx_buf = NULL; + return -ENOMEM; + } return 0; } @@ -3560,6 +3566,8 @@ static void free_tmp_rx_buf(SLMP_INFO *info) { kfree(info->tmp_rx_buf); info->tmp_rx_buf = NULL; + kfree(info->flag_buf); + info->flag_buf = NULL; } static int claim_resources(SLMP_INFO *info) |