From 1cce8d72f2d0d00bd5c9322b16176de0fb56aff6 Mon Sep 17 00:00:00 2001 From: Kenji Okimoto Date: Thu, 15 Nov 2012 13:47:51 +0900 Subject: btrfs-progs: check malloc() result Signed-off-by: Kenji Okimoto --- disk-io.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/disk-io.c b/disk-io.c index 32f45dcd..c4d4631d 100644 --- a/disk-io.c +++ b/disk-io.c @@ -458,6 +458,9 @@ static int find_and_setup_log_root(struct btrfs_root *tree_root, u64 blocknr = btrfs_super_log_root(disk_super); struct btrfs_root *log_root = malloc(sizeof(struct btrfs_root)); + if (!log_root) + return -ENOMEM; + if (blocknr == 0) { free(log_root); return 0; -- cgit v1.2.3