diff mbox series

broadcom: b44: Use b44_writephy() return value

Message ID 20230814210030.332859-1-artem.chernyshev@red-soft.ru (mailing list archive)
State Accepted
Commit 9944d203fa63721b87eee84a89f7275dc3d25c05
Delegated to: Netdev Maintainers
Headers show
Series broadcom: b44: Use b44_writephy() return value | expand

Checks

Context Check Description
netdev/series_format warning Single patches do not need cover letters; Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1330 this patch: 1330
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/build_clang success Errors and warnings before: 1355 this patch: 1355
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1353 this patch: 1353
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 14 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Artem Chernyshev Aug. 14, 2023, 9 p.m. UTC 
Return result of b44_writephy() instead of zero to
deal with possible error.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru>
---
 drivers/net/ethernet/broadcom/b44.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

Comments

Leon Romanovsky Aug. 15, 2023, 7:07 a.m. UTC | #1 
On Tue, Aug 15, 2023 at 12:00:30AM +0300, Artem Chernyshev wrote:
> Return result of b44_writephy() instead of zero to
> deal with possible error.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru>
> ---
>  drivers/net/ethernet/broadcom/b44.c | 8 +++-----
>  1 file changed, 3 insertions(+), 5 deletions(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
patchwork-bot+netdevbpf@kernel.org Aug. 16, 2023, 6:10 a.m. UTC | #2 
Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:

On Tue, 15 Aug 2023 00:00:30 +0300 you wrote:
> Return result of b44_writephy() instead of zero to
> deal with possible error.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Signed-off-by: Artem Chernyshev <artem.chernyshev@red-soft.ru>
> 
> [...]

Here is the summary with links:
  - broadcom: b44: Use b44_writephy() return value
    https://git.kernel.org/netdev/net/c/9944d203fa63

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 392ec09a1d8a..7f94e42ae277 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1793,11 +1793,9 @@  static int b44_nway_reset(struct net_device *dev)
 	b44_readphy(bp, MII_BMCR, &bmcr);
 	b44_readphy(bp, MII_BMCR, &bmcr);
 	r = -EINVAL;
-	if (bmcr & BMCR_ANENABLE) {
-		b44_writephy(bp, MII_BMCR,
-			     bmcr | BMCR_ANRESTART);
-		r = 0;
-	}
+	if (bmcr & BMCR_ANENABLE)
+		r = b44_writephy(bp, MII_BMCR,
+				 bmcr | BMCR_ANRESTART);
 	spin_unlock_irq(&bp->lock);
 
 	return r;