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| author | Andrzej Hajda <a.hajda@samsung.com> | 2016-01-07 16:28:50 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-01-29 12:14:57 +0300 |
| commit | 68f37e5d7a2e00306adab033fba6c3042b33e8e1 (patch) | |
| tree | 6c925854e80baf4bd71aa9a03979d13ecb5414b8 | |
| parent | 17934b6a32b2fdfcc0a9e83d17c780f15627aa30 (diff) | |
| download | linux-68f37e5d7a2e00306adab033fba6c3042b33e8e1.tar.xz | |
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 <a.hajda@samsung.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/event.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c index c96405498bf4..4b59f67724de 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; |