Author: Andrzej Hajda <a.hajda@samsung.com> wlcore_read/wlcore_write can return negative values so it should be assigned to signed variable. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2120705 Fixes: 3719c17e1816 (« wlcore/wl18xx: fw logger over sdio ») Signed-off-by: Andrzej Hajda Signed-off-by: Kalle Valo — drivers/net/wireless/ti/wlcore/event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) …