Author: Wei Yongjun <yongjun_wei@trendmicro.com.cn> pfw has been allocated in function xbv_to_patch() and should be freed before leaving from the error handling cases. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun Signed-off-by: Greg Kroah-Hartman — drivers/staging/csr/csr_wifi_hip_download.c | 2 ++ 1 file changed, 2 insertions(+) diff –git a/drivers/staging/csr/csr_wifi_hip_download.c b/drivers/staging/csr/csr_wifi_hip_download.c …