[patch] scsi: megaraid_sas: array overflow in megasas_dump_frame()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

The "sz" variable is in terms of bytes, but we're treating the buffer as
an array of __le32 so we have to divide by 4.

Fixes: def0eab3af86 ("scsi: megaraid_sas: enhance debug logs in OCR context")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index dc9f42e135bb..7ac9a9ee9bd4 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2754,7 +2754,7 @@ megasas_dump_frame(void *mpi_request, int sz)
 	__le32 *mfp = (__le32 *)mpi_request;
 
 	printk(KERN_INFO "IO request frame:\n\t");
-	for (i = 0; i < sz; i++) {
+	for (i = 0; i < sz / sizeof(__le32); i++) {
 		if (i && ((i % 8) == 0))
 			printk("\n\t");
 		printk("%08x ", le32_to_cpu(mfp[i]));