summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorMiaoqian Lin <linmq006@gmail.com>2022-12-29 11:25:33 +0400
committerHans de Goede <hdegoede@redhat.com>2023-01-12 20:04:38 +0100
commitccb32e2be14271a60e9ba89c6d5660cc9998773c (patch)
tree256620d7c17091b6190c6b06b1da074426f1ba86 /drivers
parent6aa5207838ccf79879f212034435a5606f890eea (diff)
downloadlinux-stable-ccb32e2be14271a60e9ba89c6d5660cc9998773c.tar.gz
linux-stable-ccb32e2be14271a60e9ba89c6d5660cc9998773c.tar.bz2
linux-stable-ccb32e2be14271a60e9ba89c6d5660cc9998773c.zip
platform/x86/amd: Fix refcount leak in amd_pmc_probe
pci_get_domain_bus_and_slot() takes reference, the caller should release the reference by calling pci_dev_put() after use. Call pci_dev_put() in the error path to fix this. Fixes: 3d7d407dfb05 ("platform/x86: amd-pmc: Add support for AMD Spill to DRAM STB feature") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20221229072534.1381432-1-linmq006@gmail.com Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/platform/x86/amd/pmc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index 439d282aafd1..8d924986381b 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -932,7 +932,7 @@ static int amd_pmc_probe(struct platform_device *pdev)
if (enable_stb && (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB)) {
err = amd_pmc_s2d_init(dev);
if (err)
- return err;
+ goto err_pci_dev_put;
}
platform_set_drvdata(pdev, dev);