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perf/x86/amd/uncore: Fix uninitialized return value in amd_uncore_init()

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Some of the error paths in this function return don't initialize the
error code.  Return -ENODEV by default.

Fixes: d6389d3ccc ("perf/x86/amd/uncore: Refactor uncore management")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/cec62eba-c4b8-4cb7-9671-58894dd4b974@moroto.mountain
This commit is contained in:
Dan Carpenter
2023-10-13 10:18:12 +03:00
committed by Ingo Molnar
parent deedec0a15
commit 7543365739
1 changed files with 2 additions and 1 deletions
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arch/x86/events/amd/uncore.c
+2 -1
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@@ -1009,7 +1009,8 @@ static struct amd_uncore uncores[UNCORE_TYPE_MAX] = {
static int __init amd_uncore_init(void)
{
struct amd_uncore *uncore;
int ret, i;
int ret = -ENODEV;
int i;
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD &&
boot_cpu_data.x86_vendor != X86_VENDOR_HYGON)