From: Himanshu Madhani <himanshu.madhani@qlogic.com>
Date: Thu, 9 Apr 2015 18:59:56 +0000 (-0400)
Subject: qla2xxx: Fix crash due to wrong casting of reg for ISP27XX.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6cbfb1ebbbcdc49eac2f49e146452507b05fcae5;p=linux-beck.git

qla2xxx: Fix crash due to wrong casting of reg for ISP27XX.

[Bart: additional sparse warning caused by this patch]
[jejb: fix sparse warning]
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
---

diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index a8c0c7362e48..766afb7d1df2 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -190,7 +190,7 @@ static inline void
 qla27xx_write_reg(__iomem struct device_reg_24xx *reg,
 	uint offset, uint32_t data, void *buf)
 {
-	__iomem void *window = reg + offset;
+	__iomem void *window = (void __iomem *)reg + offset;
 
 	if (buf) {
 		WRT_REG_DWORD(window, data);