From: songweibin <song.weibin@zte.com.cn>
Date: Thu, 25 Jul 2019 11:05:33 +0000 (+0800)
Subject: src/mount: check before dereference buf
X-Git-Tag: v15.1.0~2056^2~2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=b737cc424850a5108898a065f9572804b2b0ce49;p=ceph-ci.git

src/mount: check before dereference buf

CID 180671 (#1 of 1): Dereference null return value (NULL_RETURNS)

Signed-off-by: songweibin <song.weibin@zte.com.cn>
---

diff --git a/src/mount/mount.ceph.c b/src/mount/mount.ceph.c
index 1345e7f4512..24d320833f2 100644
--- a/src/mount/mount.ceph.c
+++ b/src/mount/mount.ceph.c
@@ -40,6 +40,10 @@ static char *mount_resolve_src(const char *orig_str)
 	char *mount_path;
 	char *src;
 	char *buf = strdup(orig_str);
+	if (!buf) {
+		fprintf(stderr, "%s: failed to allocate memory\n", __func__);
+		return NULL;
+	}
 
 	mount_path = strstr(buf, ":/");
 	if (!mount_path) {