From: Xiangyang Zhang <xyz.sun.ok@xxxxxxxxx>
commit 990e4ad3ddcb72216caeddd6e62c5f45a21e8121 upstream.
The "c2h_evt" variable is not freed when function call
"c2h_evt_read_88xx" failed
Fixes: 554c0a3abf21 ("staging: Add rtl8723bs sdio wifi driver")
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Signed-off-by: Xiangyang Zhang <xyz.sun.ok@xxxxxxxxx>
Cc: stable <stable@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210628152239.5475-1-xyz.sun.ok@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/rtl8723bs/hal/sdio_ops.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -989,6 +989,8 @@ void sd_int_dpc(struct adapter *adapter)
} else {
rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt);
}
+ } else {
+ kfree(c2h_evt);
}
} else {
/* Error handling for malloc fail */
