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;
                         }