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dm-raid1.c: fix NULL dereferences

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This patch fixes two NULL dereferences introduced by commit
06386bbfd2 and spotted by the Coverity
checker.

Signed-off-by: Adrian Bunk <[email protected]>
Signed-off-by: Alasdair G Kergon <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Adrian Bunk 2008-02-19 19:44:19 +00:00 • committed by Linus Torvalds
commit e03f1a8422
1 changed files with 4 additions and 3 deletions
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7
drivers/md/dm-raid1.c
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@ -1695,14 +1695,15 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio,
* information for a retry or there was no other
* mirror in-sync.
*/
DMERR_LIMIT("Mirror read failed from %s.",
m->dev->name);
DMERR_LIMIT("Mirror read failed.");
return -EIO;
}
m = read_record->m;
DMERR("Mirror read failed from %s. Trying alternative device.",
m->dev->name);
m = read_record->m;
fail_mirror(m, DM_RAID1_READ_ERROR);
/*