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[SCSI] ibmmca: fix a NULL pointer dereference 

The variable was dereferenced only if it was NULL (sic)...

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Adrian Bunk 2006-03-10 23:24:47 +01:00 committed by James Bottomley
parent c3c026ba5a
commit a6becb084d
1 changed files with 1 additions and 2 deletions
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3
drivers/scsi/ibmmca.c
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@ -2412,8 +2412,7 @@ static int ibmmca_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start,
spin_lock_irqsave(hosts[i]->host_lock, flags); /* Check it */ spin_lock_irqsave(hosts[i]->host_lock, flags); /* Check it */
host_index = i; host_index = i;
if (!shpnt) { if (!shpnt) {
len += sprintf(buffer + len, "\nIBM MCA SCSI: Can't find adapter for host number %d\n", len += sprintf(buffer + len, "\nIBM MCA SCSI: Can't find adapter");
shpnt->host_no);
return len; return len;
} }
max_pun = subsystem_maxid(host_index); max_pun = subsystem_maxid(host_index);