From 796fa9e148115a4a347a4d5a82b1b39a90a0dddc Mon Sep 17 00:00:00 2001 From: "pr.jung" Date: Thu, 8 Jun 2017 13:58:59 +0900 Subject: [PATCH] block: Check return value of mnt_fs_get_srcpath Change-Id: Ib5f35b3a5a0a8eba50d4add92fed9e65c6148b74 Signed-off-by: pr.jung --- src/block/block.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/block/block.c b/src/block/block.c index 28924d0..6fbab38 100644 --- a/src/block/block.c +++ b/src/block/block.c @@ -2199,6 +2199,9 @@ static int get_internal_storage_number(void) return -EPERM; } temp = mnt_fs_get_srcpath(fs); + if (!temp) + return -EPERM; + name = strrchr(temp, '/'); if (!name) return -EPERM; -- 2.7.4