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platform/x86: amd-pmc: uninitialized variable in amd_pmc_s2d_init()

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The "size" variable can be uninitialized if amd_pmc_send_cmd() fails.

Fixes: 3d7d407dfb ("platform/x86: amd-pmc: Add support for AMD Spill to DRAM STB feature")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220307141832.GA19660@kili
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Dan Carpenter 2022-03-07 17:18:32 +03:00 committed by Hans de Goede
parent f2a6c7e747
commit d713b8d2aa
1 changed files with 2 additions and 1 deletions
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3
drivers/platform/x86/amd-pmc.c
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@ -708,8 +708,9 @@ static const struct pci_device_id pmc_pci_ids[] = {
static int amd_pmc_s2d_init(struct amd_pmc_dev *dev)
{
u32 size, phys_addr_low, phys_addr_hi;
u32 phys_addr_low, phys_addr_hi;
u64 stb_phys_addr;
u32 size = 0;
/* Spill to DRAM feature uses separate SMU message port */
dev->msg_port = 1;