From e4c89a508f4385a0cd8681c2749a2cd2fa476e40 Mon Sep 17 00:00:00 2001
From: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Date: Mon, 23 Jan 2012 21:59:08 +0100
Subject: [PATCH] PM / Sleep: Fix read_unlock_usermodehelper() call.
Commit b298d289
"PM / Sleep: Fix freezer failures due to racy usermodehelper_is_disabled()"
added read_unlock_usermodehelper() but read_unlock_usermodehelper() is called
without read_lock_usermodehelper() when kmalloc() failed.
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Acked-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
drivers/base/firmware_class.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 26ab358dac62..6c9387d646ec 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -525,8 +525,7 @@ static int _request_firmware(const struct firmware **firmware_p,
if (!firmware) {
dev_err(device, "%s: kmalloc(struct firmware) failed\n",
__func__);
- retval = -ENOMEM;
- goto out;
+ return -ENOMEM;
}
if (fw_get_builtin_firmware(firmware, name)) {
--
GitLab