block: Check return value of mnt_fs_get_srcpath

Change-Id: Ib5f35b3a5a0a8eba50d4add92fed9e65c6148b74
Signed-off-by: pr.jung <pr.jung@samsung.com>

diff --git a/src/block/block.c b/src/block/block.c
index 28924d0..6fbab38 100644 (file)
--- 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;