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path: root/drivers/net/wireless/ath/ath6kl/init.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/init.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/init.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 6ae0734f86e0..da557dc742e6 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -954,8 +954,10 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name);
ret = request_firmware(&fw, filename, ar->dev);
- if (ret)
+ if (ret) {
+ ath6kl_err("Failed request firmware, rv: %d\n", ret);
return ret;
+ }
data = fw->data;
len = fw->size;
@@ -964,11 +966,15 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
magic_len = strlen(ATH6KL_FIRMWARE_MAGIC) + 1;
if (len < magic_len) {
+ ath6kl_err("Magic length is invalid, len: %zd magic_len: %zd\n",
+ len, magic_len);
ret = -EINVAL;
goto out;
}
if (memcmp(data, ATH6KL_FIRMWARE_MAGIC, magic_len) != 0) {
+ ath6kl_err("Magic is invalid, magic_len: %zd\n",
+ magic_len);
ret = -EINVAL;
goto out;
}
@@ -987,7 +993,12 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
len -= sizeof(*hdr);
data += sizeof(*hdr);
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "ie-id: %d len: %zd (0x%zx)\n",
+ ie_id, ie_len, ie_len);
+
if (len < ie_len) {
+ ath6kl_err("IE len is invalid, len: %zd ie_len: %zd ie-id: %d\n",
+ len, ie_len, ie_id);
ret = -EINVAL;
goto out;
}
@@ -1008,6 +1019,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL);
if (ar->fw_otp == NULL) {
+ ath6kl_err("fw_otp cannot be allocated\n");
ret = -ENOMEM;
goto out;
}
@@ -1025,6 +1037,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
ar->fw = vmalloc(ie_len);
if (ar->fw == NULL) {
+ ath6kl_err("fw storage cannot be allocated, len: %zd\n", ie_len);
ret = -ENOMEM;
goto out;
}
@@ -1039,6 +1052,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL);
if (ar->fw_patch == NULL) {
+ ath6kl_err("fw_patch storage cannot be allocated, len: %zd\n", ie_len);
ret = -ENOMEM;
goto out;
}