Commit 50f198ae authored by Tyler Hicks's avatar 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: default avatarTyler Hicks <tyhicks@linux.vnet.ibm.com>
parent 57db4e8d
......@@ -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;
}
......
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