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path: root/drivers/net/wimax/i2400m/fw.c
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Diffstat (limited to 'drivers/net/wimax/i2400m/fw.c')
-rw-r--r--drivers/net/wimax/i2400m/fw.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index 8b55a5b1415..c9c711dcd0e 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -51,10 +51,9 @@
* firmware. Normal hardware takes only signed firmware.
*
* On boot mode, in USB, we write to the device using the bulk out
- * endpoint and read from it in the notification endpoint. In SDIO we
- * talk to it via the write address and read from the read address.
+ * endpoint and read from it in the notification endpoint.
*
- * Upon entrance to boot mode, the device sends (preceeded with a few
+ * Upon entrance to boot mode, the device sends (preceded with a few
* zero length packets (ZLPs) on the notification endpoint in USB) a
* reboot barker (4 le32 words with the same value). We ack it by
* sending the same barker to the device. The device acks with a
@@ -158,6 +157,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/usb.h>
+#include <linux/export.h>
#include "i2400m.h"
@@ -326,8 +326,10 @@ int i2400m_barker_db_init(const char *_options)
unsigned barker;
options_orig = kstrdup(_options, GFP_KERNEL);
- if (options_orig == NULL)
+ if (options_orig == NULL) {
+ result = -ENOMEM;
goto error_parse;
+ }
options = options_orig;
while ((token = strsep(&options, ",")) != NULL) {
@@ -1053,7 +1055,6 @@ int i2400m_read_mac_addr(struct i2400m *i2400m)
result = 0;
}
net_dev->addr_len = ETH_ALEN;
- memcpy(net_dev->perm_addr, ack_buf.ack_pl, ETH_ALEN);
memcpy(net_dev->dev_addr, ack_buf.ack_pl, ETH_ALEN);
error_read_mac:
d_fnend(5, dev, "(i2400m %p) = %d\n", i2400m, result);
@@ -1267,7 +1268,7 @@ int i2400m_fw_check(struct i2400m *i2400m, const void *bcf, size_t bcf_size)
size_t leftover, offset, header_len, size;
leftover = top - itr;
- offset = itr - (const void *) bcf;
+ offset = itr - bcf;
if (leftover <= sizeof(*bcf_hdr)) {
dev_err(dev, "firmware %s: %zu B left at @%zx, "
"not enough for BCF header\n",
@@ -1589,7 +1590,7 @@ int i2400m_dev_bootstrap(struct i2400m *i2400m, enum i2400m_bri flags)
i2400m->fw_name = fw_name;
ret = i2400m_fw_bootstrap(i2400m, fw, flags);
release_firmware(fw);
- if (ret >= 0) /* firmware loaded succesfully */
+ if (ret >= 0) /* firmware loaded successfully */
break;
i2400m->fw_name = NULL;
}