ath6kl: Make use of return value from ath6kl_diag_read()

In ath6kl_read_fwlogs(), return value from ath6kl_diag_read()is not
used to bail out in case of any errors in reading fw log. No real issue
is observed because of this, reported by source code analyzer.

kvalo: fix a long line warning

Signed-off-by: Pandiyarajan Pitchaimuthu <c_ppitch@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index c189e28e86a9..6beffdee9a82 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -293,13 +293,17 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
         }
 
         address = TARG_VTOP(ar->target_type, debug_hdr_addr);
-        ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr));
+        ret = ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr));
+        if (ret)
+                goto out;
 
         address = TARG_VTOP(ar->target_type,
                             le32_to_cpu(debug_hdr.dbuf_addr));
         firstbuf = address;
         dropped = le32_to_cpu(debug_hdr.dropped);
-        ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf));
+        ret = ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf));
+        if (ret)
+                goto out;
 
         loop = 100;
 
@@ -322,7 +326,8 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
 
                 address = TARG_VTOP(ar->target_type,
                                     le32_to_cpu(debug_buf.next));
-                ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf));
+                ret = ath6kl_diag_read(ar, address, &debug_buf,
+                                       sizeof(debug_buf));
                 if (ret)
                         goto out;