From: Adrian Bunk <bunk@stusta.de>

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>
---

 drivers/md/raid6algos.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff -puN drivers/md/raid6algos.c~drivers-md-raid6algosc-fix-a-null-dereference drivers/md/raid6algos.c
--- 25/drivers/md/raid6algos.c~drivers-md-raid6algosc-fix-a-null-dereference	Mon May  8 12:23:05 2006
+++ 25-akpm/drivers/md/raid6algos.c	Mon May  8 12:23:05 2006
@@ -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;
_