From: Abhijit Pawar <abhi.c.pawar@gmail.com>
To: Joern Engel <joern@logfs.org>,
Prasad Joshi <prasadjoshi.linux@gmail.com>,
logfs@logfs.org
Cc: linux-kernel@vger.kernel.org, Abhijit Pawar <abhi.c.pawar@gmail.com>
Subject: [PATCH 1/2] fs: logfs NULL pointer check added
Date: Tue, 27 Nov 2012 16:54:58 +0530 [thread overview]
Message-ID: <1354015498-8986-1-git-send-email-abhi.c.pawar@gmail.com> (raw)
This patch fixes Bug 49921 - Missing NULL check of return value of logfs_get_write_page() in function btree_write_block()
Signed-off-by: Abhijit Pawar <abhi.c.pawar@gmail.com>
---
fs/logfs/readwrite.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index e1a3b6b..53596ce 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -2202,6 +2202,7 @@ void btree_write_block(struct logfs_block *block)
inode = logfs_safe_iget(block->sb, block->ino, &cookie);
page = logfs_get_write_page(inode, block->bix, block->level);
+ BUG_ON(!page);
err = logfs_readpage_nolock(page);
BUG_ON(err);
--
1.7.7.6
next reply other threads:[~2012-11-27 11:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-27 11:24 Abhijit Pawar [this message]
2012-12-08 0:29 ` Andrew Morton
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