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From: Kenji Okimoto <okimoto@clear-code.com>
To: linux-btrfs@vger.kernel.org
Cc: Kenji Okimoto <okimoto@clear-code.com>
Subject: [PATCH 2/3] btrfs-progs: check malloc() result
Date: Thu, 15 Nov 2012 13:47:51 +0900	[thread overview]
Message-ID: <1352954872-13770-3-git-send-email-okimoto@clear-code.com> (raw)
In-Reply-To: <1352954872-13770-1-git-send-email-okimoto@clear-code.com>


Signed-off-by: Kenji Okimoto <okimoto@clear-code.com>
---
 disk-io.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/disk-io.c b/disk-io.c
index 32f45dc..c4d4631 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;
-- 
1.7.10.4


  parent reply	other threads:[~2012-11-15  4:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-15  4:47 [PATCH 0/3] btrfs-progs: fix problems reported by cppcheck Kenji Okimoto
2012-11-15  4:47 ` [PATCH 1/3] btrfs-progs: plug a memory leak " Kenji Okimoto
2012-11-15  4:47 ` Kenji Okimoto [this message]
2012-11-15  4:47 ` [PATCH 3/3] btrfs-progs: plug memory leaks in btrfs_scan_one_dir() " Kenji Okimoto

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