Commit 50f198ae authored Mar 09, 2011 by Tyler Hicks

eCryptfs: Unlock page in write_begin error path



Unlock the page in error path of ecryptfs_write_begin(). This may
happen, for example, if decryption fails while bring the page
up-to-date.

Cc: <stable@kernel.org>
Signed-off-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>

parent 57db4e8d

fs/ecryptfs/mmap.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -381,6 +381,11 @@ static int ecryptfs_write_begin(struct file *file,
		&& (pos != 0))
		zero_user(page, 0, PAGE_CACHE_SIZE);
		out:
		if (unlikely(rc)) {
		unlock_page(page);
		page_cache_release(page);
		*pagep = NULL;
		}
		return rc;
		}