From 68f37e5d7a2e00306adab033fba6c3042b33e8e1 Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Thu, 7 Jan 2016 14:28:50 +0100 Subject: [PATCH] wlcore: fix error handling in wlcore_event_fw_logger 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(-) diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index c964054..4b59f67 100644 --- a/drivers/net/wireless/ti/wlcore/event.c +++ b/drivers/net/wireless/ti/wlcore/event.c @@ -38,7 +38,7 @@ int wlcore_event_fw_logger(struct wl1271 *wl) { - u32 ret; + int ret; struct fw_logger_information fw_log; u8 *buffer; u32 internal_fw_addrbase = WL18XX_DATA_RAM_BASE_ADDRESS; -- 2.7.4