Commit a6becb08 authored by Adrian Bunk's avatar Adrian Bunk Committed by James Bottomley
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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: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent c3c026ba

drivers/scsi/ibmmca.c

+1 −2
Original line number Diff line number Diff line
@@ -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 */

	host_index = i;

	if (!shpnt) {

		len += sprintf(buffer + len, "\nIBM MCA SCSI: Can't find adapter for host number %d\n",

				shpnt->host_no);

		len += sprintf(buffer + len, "\nIBM MCA SCSI: Can't find adapter");

		return len;

	}

	max_pun = subsystem_maxid(host_index);