diff mbox series

[1/5] net/handshake: Remove unneeded check from handshake_dup()

Message ID 168321386878.16695.14651822244436092067.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State Superseded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 4, 2023, 3:24 p.m. UTC 
From: Chuck Lever <chuck.lever@oracle.com>

handshake_req_submit() now verifies that the socket has a file.

Fixes: 3b3009ea8abb ("net/handshake: Create a NETLINK service for handling handshake requests")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 net/handshake/netlink.c |    3 ---
 1 file changed, 3 deletions(-)

Comments

Simon Horman May 5, 2023, 1:15 p.m. UTC | #1 
On Thu, May 04, 2023 at 11:24:38AM -0400, Chuck Lever wrote:
> From: Chuck Lever <chuck.lever@oracle.com>
> 
> handshake_req_submit() now verifies that the socket has a file.
> 
> Fixes: 3b3009ea8abb ("net/handshake: Create a NETLINK service for handling handshake requests")
> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

Reviewed-by: Simon Horman <simon.horman@corigine.com>
diff mbox series

Patch

diff --git a/net/handshake/netlink.c b/net/handshake/netlink.c
index 35c9c445e0b8..7ec8a76c3c8a 100644
--- a/net/handshake/netlink.c
+++ b/net/handshake/netlink.c
@@ -99,9 +99,6 @@  static int handshake_dup(struct socket *sock)
 	struct file *file;
 	int newfd;
 
-	if (!sock->file)
-		return -EBADF;
-
 	file = get_file(sock->file);
 	newfd = get_unused_fd_flags(O_CLOEXEC);
 	if (newfd < 0) {