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authorJakub Kicinski <kuba@kernel.org>2023-03-18 02:29:25 +0300
committerJakub Kicinski <kuba@kernel.org>2023-03-18 02:29:25 +0300
commit1118aa4c70a6978afb0c4391ad29826c14b842b3 (patch)
tree7286d535c06b720d45f0427f9060b42bf8ab1425 /net/smc/smc_cdc.c
parent79a22238b4f22c45cadd3b4040d644f4de320d1b (diff)
parent478a351ce0d69cef2d2bf2a686a09b356b63a66c (diff)
downloadlinux-1118aa4c70a6978afb0c4391ad29826c14b842b3.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
net/wireless/nl80211.c b27f07c50a73 ("wifi: nl80211: fix puncturing bitmap policy") cbbaf2bb829b ("wifi: nl80211: add a command to enable/disable HW timestamping") https://lore.kernel.org/all/20230314105421.3608efae@canb.auug.org.au tools/testing/selftests/net/Makefile 62199e3f1658 ("selftests: net: Add VXLAN MDB test") 13715acf8ab5 ("selftest: Add test for bind() conflicts.") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/smc/smc_cdc.c')
-rw-r--r--net/smc/smc_cdc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index 53f63bfbaf5f..89105e95b452 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -114,6 +114,9 @@ int smc_cdc_msg_send(struct smc_connection *conn,
union smc_host_cursor cfed;
int rc;
+ if (unlikely(!READ_ONCE(conn->sndbuf_desc)))
+ return -ENOBUFS;
+
smc_cdc_add_pending_send(conn, pend);
conn->tx_cdc_seq++;