From: Leo Kim <leo....@atmel.com>

This patch fixes the error reported by smatch.
 - Handle_ListenStateExpired() error: potential null dereference 'wid.val'
If kmalloc failed, referenced to a NULL pointer.

Signed-off-by: Leo Kim <leo....@atmel.com>
Signed-off-by: Glen Lee <glen....@atmel.com>
---
 drivers/staging/wilc1000/host_interface.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/wilc1000/host_interface.c 
b/drivers/staging/wilc1000/host_interface.c
index d1707f6..2289ba3 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -2635,8 +2635,10 @@ static u32 Handle_ListenStateExpired(struct host_if_drv 
*hif_drv,
                wid.size = 2;
                wid.val = kmalloc(wid.size, GFP_KERNEL);
 
-               if (!wid.val)
+               if (!wid.val) {
                        PRINT_ER("Failed to allocate memory\n");
+                       return -ENOMEM;
+               }
 
                wid.val[0] = u8remain_on_chan_flag;
                wid.val[1] = FALSE_FRMWR_CHANNEL;
-- 
1.9.1

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