diff mbox series

[2/5] 9p: fix miss release semaphore in 'rdma_request()'

Message ID 20221121080049.3850133-3-yebin@huaweicloud.com (mailing list archive)
State Not Applicable
Delegated to: Netdev Maintainers
Headers show
Series Fix error handle in 'rdma_request()' | expand

Checks

Context Check Description
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
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: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 11 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Ye Bin Nov. 21, 2022, 8 a.m. UTC 
From: Ye Bin <yebin10@huawei.com>

If send request failed will not call 'send_done()', but already get
'(&rdma->sq_sem'. So add release '(&rdma->sq_sem' after send request failed.

Signed-off-by: Ye Bin <yebin10@huawei.com>
---
 net/9p/trans_rdma.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index e498208ed72b..ae2bac9bf510 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -509,8 +509,10 @@  static int rdma_request(struct p9_client *client, struct p9_req_t *req)
 	 */
 	req->status = REQ_STATUS_SENT;
 	err = ib_post_send(rdma->qp, &wr, NULL);
-	if (err)
+	if (err) {
+		up(&rdma->sq_sem);
 		goto mapping_error;
+	}
 
 	/* Success */
 	return 0;