diff options
Diffstat (limited to 'drivers/scsi/libiscsi.c')
-rw-r--r-- | drivers/scsi/libiscsi.c | 3 |
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. " |