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authorAmitkumar Karwar <amit.karwar@redpinesignals.com>2017-07-11 19:57:53 +0530
committerKalle Valo <kvalo@codeaurora.org>2017-07-28 17:27:19 +0300
commite6249e15fea2f915ddfcbee8efd9120cb64ed93d (patch)
tree267900da4a2657ee489a537f2e818fd3d923c74c
parent59f73e2ae185a6ab5c40f63657a83192bf054fb4 (diff)
rsi: fix static checker warning
u32 pointer is changed to u16 and filled the value. Problem is solved by using local temporary variable. Below static checker warning was reported. drivers/net/wireless/rsi/rsi_91x_usb.c:400 rsi_usb_master_reg_read() warn: passing casted pointer 'value' to 'rsi_usb_reg_read()' 32 vs 16. Fixes: b97e9b94ad75c ("rsi: Add new host interface operations") Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_usb.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 3d33ce9ca2ba..9097f7e6229e 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -404,8 +404,15 @@ static int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
{
struct usb_device *usbdev =
((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+ u16 temp;
+ int ret;
- return rsi_usb_reg_read(usbdev, reg, (u16 *)value, len);
+ ret = rsi_usb_reg_read(usbdev, reg, &temp, len);
+ if (ret < 0)
+ return ret;
+ *value = temp;
+
+ return 0;
}
static int rsi_usb_master_reg_write(struct rsi_hw *adapter,