Re: [PATCH -next] ext4: Fix access uninitialized 'retval' in kmmpd
From: "Theodore Ts'o" <tytso@mit.edu>
Date: 2021-07-23 11:32:05
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On Tue, Jul 13, 2021 at 10:27:28AM +0800, Ye Bin wrote:
If (!ext4_has_feature_mmp(sb)) then goto 'wait_to_exit' label, but
retval not be uninitialized.
Fixes: 61bb4a1c417e ("ext4: fix possible UAF when remounting r/o a mmp-protected file system")
Signed-off-by: Ye Bin <redacted>Thanks, applied with a slightly fixed up commit description. - Ted