[PATCH] scsi: qedi: off by one in qedi_get_cmd_from_tid()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The > here should be >= or we end up reading one element beyond the end
of the qedi->itt_map[] array.  The qedi->itt_map[] array is allocated in
qedi_alloc_itt().

Fixes: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index c4a470bab4dd..cccc34adc0e0 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -1576,7 +1576,7 @@ struct qedi_cmd *qedi_get_cmd_from_tid(struct qedi_ctx *qedi, u32 tid)
 {
 	struct qedi_cmd *cmd = NULL;
 
-	if (tid > MAX_ISCSI_TASK_ENTRIES)
+	if (tid >= MAX_ISCSI_TASK_ENTRIES)
 		return NULL;
 
 	cmd = qedi->itt_map[tid].p_cmd;
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux