diff mbox series

[1/1] ethernet: atheros: fix return value check in atl1c_tso_csum()

Message ID 20230720144208.39170-1-ruc_gongyuanjun@163.com (mailing list archive)
State Accepted
Commit 8d01da0a1db237c44c92859ce3612df7af8d3a53
Delegated to: Netdev Maintainers
Headers show
Series [1/1] ethernet: atheros: fix return value check in atl1c_tso_csum() | 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: 1371 this patch: 1371
netdev/cc_maintainers warning 3 maintainers not CCed: pabeni@redhat.com mkl@pengutronix.de trix@redhat.com
netdev/build_clang success Errors and warnings before: 1365 this patch: 1365
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: 1394 this patch: 1394
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 13 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Yuanjun Gong July 20, 2023, 2:42 p.m. UTC
in atl1c_tso_csum, it should check the return value of pskb_trim(),
and return an error code if an unexpected value is returned
by pskb_trim().

Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
---
 drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Comments

Simon Horman July 21, 2023, 1:55 p.m. UTC | #1
On Thu, Jul 20, 2023 at 10:42:08PM +0800, Yuanjun Gong wrote:
> in atl1c_tso_csum, it should check the return value of pskb_trim(),
> and return an error code if an unexpected value is returned
> by pskb_trim().
> 
> Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>

Reviewed-by: Simon Horman <simon.horman@corigine.com>
patchwork-bot+netdevbpf@kernel.org July 24, 2023, 9:40 a.m. UTC | #2
Hello:

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

On Thu, 20 Jul 2023 22:42:08 +0800 you wrote:
> in atl1c_tso_csum, it should check the return value of pskb_trim(),
> and return an error code if an unexpected value is returned
> by pskb_trim().
> 
> Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com>
> ---
>  drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

Here is the summary with links:
  - [1/1] ethernet: atheros: fix return value check in atl1c_tso_csum()
    https://git.kernel.org/netdev/net/c/8d01da0a1db2

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 4a288799633f..940c5d1ff9cf 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2094,8 +2094,11 @@  static int atl1c_tso_csum(struct atl1c_adapter *adapter,
 			real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
 					+ ntohs(ip_hdr(skb)->tot_len));
 
-			if (real_len < skb->len)
-				pskb_trim(skb, real_len);
+			if (real_len < skb->len) {
+				err = pskb_trim(skb, real_len);
+				if (err)
+					return err;
+			}
 
 			hdr_len = skb_tcp_all_headers(skb);
 			if (unlikely(skb->len == hdr_len)) {