contrib/rdmacm-mux: Fix error condition in hash_tbl_search_fd_by_ifid()

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 <[email protected]> Signed-off-by: AlexChen <[email protected]> Message-Id: <[email protected]> Reviewed-by: Marcel Apfelbaum <[email protected]> Signed-off-by: Marcel Apfelbaum <[email protected]>
laggarcia · Dec 18, 2020 · eed31bc · eed31bc
1 parent a05f8ec
commit eed31bc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;
     }