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fat: delete an unnecessary check before brelse() 

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);