[SCSI] qlogicpti: add missing parentheses

`+' has a higher precedence than `?' so the condition always
evaluates to true and this is preprocessed to `7*((ql) - 1)'

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

diff --git a/drivers/scsi/qlogicpti.h b/drivers/scsi/qlogicpti.h
index 9c053bb..e3c74d1 100644 (file)
--- a/drivers/scsi/qlogicpti.h
+++ b/drivers/scsi/qlogicpti.h
@@ -43,7 +43,7 @@
  * determined for each queue request anew.
  */
 #define QLOGICPTI_REQ_QUEUE_LEN        255     /* must be power of two - 1 */
-#define QLOGICPTI_MAX_SG(ql)   (4 + ((ql) > 0) ? 7*((ql) - 1) : 0)
+#define QLOGICPTI_MAX_SG(ql)   (4 + (((ql) > 0) ? 7*((ql) - 1) : 0))
 
 /* mailbox command complete status codes */
 #define MBOX_COMMAND_COMPLETE          0x4000