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authorAdrian Bunk <bunk@stusta.de>2006-06-23 02:05:59 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-23 07:43:08 -0700
commita5d6839b75ca4a29b5e0a5595914a8715e8f746d (patch)
tree8bb38547046d71b42b687e7c07350fe02d9b3d63 /drivers/md
parent226a6b84aaaf1fac7a5d41cf4e7387fd9ba895d5 (diff)
downloadop-kernel-dev-a5d6839b75ca4a29b5e0a5595914a8715e8f746d.zip
op-kernel-dev-a5d6839b75ca4a29b5e0a5595914a8715e8f746d.tar.gz
[PATCH] drivers/md/raid6algos.c: fix a NULL dereference
This patch fixes a NULL dereference spotted by the Coverity checker. Signed-off-by: Adrian Bunk <bunk@stusta.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Neil Brown <neilb@cse.unsw.edu.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid6algos.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/md/raid6algos.c b/drivers/md/raid6algos.c
index 51c63c0..9265761 100644
--- a/drivers/md/raid6algos.c
+++ b/drivers/md/raid6algos.c
@@ -139,15 +139,14 @@ int __init raid6_select_algo(void)
}
}
- if ( best )
+ if (best) {
printk("raid6: using algorithm %s (%ld MB/s)\n",
best->name,
(bestperf*HZ) >> (20-16+RAID6_TIME_JIFFIES_LG2));
- else
+ raid6_call = *best;
+ } else
printk("raid6: Yikes! No algorithm found!\n");
- raid6_call = *best;
-
free_pages((unsigned long)syndromes, 1);
return best ? 0 : -EINVAL;
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