[PATCH] wlcore: Fix memory leak in wlcore_cmd_wait_for_event_or_timeout

From: Gustavo A. R. Silva
Date: Thu Jun 28 2018 - 09:55:55 EST


In case memory resources for *events_vector* were allocated, release
them before return.

Addresses-Coverity-ID: 1470194 ("Resource leak")
Fixes: 4ec7cece87b3 ("wlcore: Add missing PM call for wlcore_cmd_wait_for_event_or_timeout()")
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
drivers/net/wireless/ti/wlcore/cmd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 836c616..9039687 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -195,8 +195,7 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
ret = pm_runtime_get_sync(wl->dev);
if (ret < 0) {
pm_runtime_put_noidle(wl->dev);
-
- return ret;
+ goto free_vector;
}

do {
@@ -232,6 +231,7 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
out:
pm_runtime_mark_last_busy(wl->dev);
pm_runtime_put_autosuspend(wl->dev);
+free_vector:
kfree(events_vector);
return ret;
}
--
2.7.4