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ext2: check err when partial != NULL

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commit e705f4b8aa27a59f8933e8f384e9752f052c469c upstream.

Check err when partial == NULL is meaningless because
partial == NULL means getting branch successfully without
error.

CC: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20191105045100.7104-1-cgxu519@mykernel.net
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chengguang Xu 2019-11-05 12:51:00 +08:00 • committed by Greg Kroah-Hartman
commit 26eca105bc
1 changed files with 5 additions and 2 deletions
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7
fs/ext2/inode.c
View file

@ -699,10 +699,13 @@ static int ext2_get_blocks(struct inode *inode,
if (!partial) {
count++;
mutex_unlock(&ei->truncate_mutex);
if (err)
goto cleanup;
goto got_it;
}
if (err) {
mutex_unlock(&ei->truncate_mutex);
goto cleanup;
}
}
/*