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[I/Unstable/OEM-5.13,09/10] platform/x86: amd-pmc: Fix missing unlock on error in amd_pmc_send_cmd()

Message ID 20210726131509.280913-10-kai.heng.feng@canonical.com
State New
Headers show
Series [I/Unstable/OEM-5.13,01/10] platform/x86: amd-pmc: Fix command completion code | expand

Commit Message

Kai-Heng Feng July 26, 2021, 1:15 p.m. UTC
From: Yang Yingliang <yangyingliang@huawei.com>

BugLink: https://bugs.launchpad.net/bugs/1934809

Add the missing unlock before return from function amd_pmc_send_cmd()
in the error handling case.

Fixes: 95e1b60f8dc8 ("platform/x86: amd-pmc: Fix command completion code")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210715074327.1966083-1-yangyingliang@huawei.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
(cherry picked from commit 95edbbf78c3bdbd1daa921dd4a2e61c751e469ba linux-next)
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
---
 drivers/platform/x86/amd-pmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index 680f94c7e075b..663a4ca0580d2 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -275,7 +275,7 @@  static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, bool set, u32 *data, u8 msg
 				PMC_MSG_DELAY_MIN_US * RESPONSE_REGISTER_LOOP_MAX);
 	if (rc) {
 		dev_err(dev->dev, "failed to talk to SMU\n");
-		return rc;
+		goto out_unlock;
 	}
 
 	/* Write zero to response register */