diff mbox series

[v2,3/6] net/handshake: Fix uninitialized local variable

Message ID 168333397774.7813.3273700580854407784.stgit@oracle-102.nfsv4bat.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Bug fixes for net/handshake | expand

Checks

Context Check Description
netdev/series_format warning 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: 10 this patch: 10
netdev/cc_maintainers fail 2 blamed authors not CCed: kuba@kernel.org chuck.lever@oracle.com; 5 maintainers not CCed: kuba@kernel.org chuck.lever@oracle.com davem@davemloft.net pabeni@redhat.com edumazet@google.com
netdev/build_clang success Errors and warnings before: 8 this patch: 8
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 Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 10 this patch: 10
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Chuck Lever May 6, 2023, 12:46 a.m. UTC 
From: Chuck Lever <chuck.lever@oracle.com>

trace_handshake_cmd_done_err() simply records the pointer in @req,
so initializing it to NULL is sufficient and safe.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Fixes: 3b3009ea8abb ("net/handshake: Create a NETLINK service for handling handshake requests")
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 net/handshake/netlink.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Leon Romanovsky May 7, 2023, 8:26 a.m. UTC | #1 
On Fri, May 05, 2023 at 08:46:27PM -0400, Chuck Lever wrote:
> From: Chuck Lever <chuck.lever@oracle.com>
> 
> trace_handshake_cmd_done_err() simply records the pointer in @req,
> so initializing it to NULL is sufficient and safe.
> 
> Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
> Fixes: 3b3009ea8abb ("net/handshake: Create a NETLINK service for handling handshake requests")
> Reviewed-by: Simon Horman <simon.horman@corigine.com>
> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
> ---
>  net/handshake/netlink.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
diff mbox series

Patch

diff --git a/net/handshake/netlink.c b/net/handshake/netlink.c
index 032d96152e2f..11cc275d726a 100644
--- a/net/handshake/netlink.c
+++ b/net/handshake/netlink.c
@@ -154,8 +154,8 @@  int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info)
 int handshake_nl_done_doit(struct sk_buff *skb, struct genl_info *info)
 {
 	struct net *net = sock_net(skb->sk);
+	struct handshake_req *req = NULL;
 	struct socket *sock = NULL;
-	struct handshake_req *req;
 	int fd, status, err;
 
 	if (GENL_REQ_ATTR_CHECK(info, HANDSHAKE_A_DONE_SOCKFD))