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authorWei Yongjun <weiyongjun1@huawei.com>2016-10-30 04:36:24 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-11-21 16:40:45 +0300
commit1f5ecaf985c46889278f51fcb7bc143f60f4eb14 (patch)
tree7adb3f38a8204b46f7bcd24601609c369948ba65 /drivers/media/usb/dvb-usb
parent33e423c40ccf6eedbb5dc6e687524f9133368601 (diff)
downloadlinux-1f5ecaf985c46889278f51fcb7bc143f60f4eb14.tar.xz
[media] dibusb: fix possible memory leak in dibusb_rc_query()
'buf' is malloced in dibusb_rc_query() and should be freed before leaving from the error handling cases, otherwise it will cause memory leak. Fixes: ff1c123545d7 ("[media] dibusb: handle error code on RC query") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb')
-rw-r--r--drivers/media/usb/dvb-usb/dibusb-common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
index de3ee2547479..8207e6900656 100644
--- a/drivers/media/usb/dvb-usb/dibusb-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c
@@ -382,9 +382,9 @@ int dibusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
if (buf[0] != 0)
deb_info("key: %*ph\n", 5, buf);
+ret:
kfree(buf);
-ret:
return ret;
}
EXPORT_SYMBOL(dibusb_rc_query);