diff mbox series

cxgb4: fix unnecessary NULL check warnings

Message ID 1612923963-18222-1-git-send-email-tiantao6@hisilicon.com (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series cxgb4: fix unnecessary NULL check warnings | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Guessed tree name to be net-next
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cc_maintainers warning 1 maintainers not CCed: rajur@chelsio.com
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Tian Tao Feb. 10, 2021, 2:26 a.m. UTC
Remove NULL checks before vfree() to fix these warnings:
drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c:3558:2-8: WARNING: NULL
check before some freeing functions is not needed.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index 75474f8..94eb8a6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -3554,8 +3554,7 @@  int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
 	}
 
 out_free:
-	if (data)
-		kvfree(data);
+	kvfree(data);
 
 #undef QDESC_GET_FLQ
 #undef QDESC_GET_RXQ