diff mbox series

[PULL,1/1] contrib/rdmacm-mux: Fix error condition in hash_tbl_search_fd_by_ifid()

Message ID 20201218190022.31214-2-marcel.apfelbaum@gmail.com (mailing list archive)
State New, archived
Headers show
Series [PULL,1/1] contrib/rdmacm-mux: Fix error condition in hash_tbl_search_fd_by_ifid() | expand

Commit Message

Marcel Apfelbaum Dec. 18, 2020, 7 p.m. UTC 
From: AlexChen <alex.chen@huawei.com>

When fd is not found according to ifid, the _hash_tbl_search_fd_by_ifid()
returns 0 and assigns the result to *fd, so We have to check that *fd is 0,
not that fd is 0.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: AlexChen <alex.chen@huawei.com>
Message-Id: <5F9AC6FF.4000301@huawei.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
---
 contrib/rdmacm-mux/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/contrib/rdmacm-mux/main.c b/contrib/rdmacm-mux/main.c
index bd82abbad3..771ca01e03 100644
--- a/contrib/rdmacm-mux/main.c
+++ b/contrib/rdmacm-mux/main.c
@@ -186,7 +186,7 @@  static int hash_tbl_search_fd_by_ifid(int *fd, __be64 *gid_ifid)
     *fd = _hash_tbl_search_fd_by_ifid(gid_ifid);
     pthread_rwlock_unlock(&server.lock);
 
-    if (!fd) {
+    if (!*fd) {
         syslog(LOG_WARNING, "Can't find matching for ifid 0x%llx\n", *gid_ifid);
         return -ENOENT;
     }