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Diffstat (limited to 'drivers/scsi/libiscsi.c')
-rw-r--r--drivers/scsi/libiscsi.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 6573223cb346..553168ae44f1 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -24,6 +24,7 @@
24#include <linux/types.h> 24#include <linux/types.h>
25#include <linux/kfifo.h> 25#include <linux/kfifo.h>
26#include <linux/delay.h> 26#include <linux/delay.h>
27#include <linux/log2.h>
27#include <asm/unaligned.h> 28#include <asm/unaligned.h>
28#include <net/tcp.h> 29#include <net/tcp.h>
29#include <scsi/scsi_cmnd.h> 30#include <scsi/scsi_cmnd.h>
@@ -1700,7 +1701,7 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
1700 qdepth = ISCSI_DEF_CMD_PER_LUN; 1701 qdepth = ISCSI_DEF_CMD_PER_LUN;
1701 } 1702 }
1702 1703
1703 if (cmds_max < 2 || (cmds_max & (cmds_max - 1)) || 1704 if (!is_power_of_2(cmds_max) ||
1704 cmds_max >= ISCSI_MGMT_ITT_OFFSET) { 1705 cmds_max >= ISCSI_MGMT_ITT_OFFSET) {
1705 if (cmds_max != 0) 1706 if (cmds_max != 0)
1706 printk(KERN_ERR "iscsi: invalid can_queue of %d. " 1707 printk(KERN_ERR "iscsi: invalid can_queue of %d. "