From 113fab1386f0093602d9f48b424b945cafd3db23 Mon Sep 17 00:00:00 2001 From: matthieu castet Date: Sun, 13 Nov 2005 16:07:39 -0800 Subject: [PATCH] fix leaks in request_firmware_nowait Wasn't checking return error and forgot to free in some case. Signed-off-by: Matthieu CASTET Cc: Greg KH Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/base/firmware_class.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'drivers/base') diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 98f6c02..59dacb6 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -526,18 +526,23 @@ request_firmware_work_func(void *arg) { struct firmware_work *fw_work = arg; const struct firmware *fw; + int ret; if (!arg) { WARN_ON(1); return 0; } daemonize("%s/%s", "firmware", fw_work->name); - _request_firmware(&fw, fw_work->name, fw_work->device, + ret = _request_firmware(&fw, fw_work->name, fw_work->device, fw_work->hotplug); - fw_work->cont(fw, fw_work->context); - release_firmware(fw); + if (ret < 0) + fw_work->cont(NULL, fw_work->context); + else { + fw_work->cont(fw, fw_work->context); + release_firmware(fw); + } module_put(fw_work->module); kfree(fw_work); - return 0; + return ret; } /** @@ -586,6 +591,8 @@ request_firmware_nowait( if (ret < 0) { fw_work->cont(NULL, fw_work->context); + module_put(fw_work->module); + kfree(fw_work); return ret; } return 0; -- cgit v1.1