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fat: delete an unnecessary check before brelse()

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brelse() tests whether its argument is NULL and then returns immediately.
Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Link: http://lkml.kernel.org/r/cfff3b81-fb5d-af26-7b5e-724266509045@web.de
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Markus Elfring 2019-09-25 16:47:24 -07:00 committed by Linus Torvalds
parent b25bab1722
commit aadc4e01db
1 changed files with 1 additions and 3 deletions
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4
fs/fat/dir.c
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@ -88,9 +88,7 @@ static int fat__get_entry(struct inode *dir, loff_t *pos,
int err, offset;
next:
if (*bh)
brelse(*bh);
brelse(*bh);
*bh = NULL;
iblock = *pos >> sb->s_blocksize_bits;
err = fat_bmap(dir, iblock, &phys, &mapped_blocks, 0, false);