From: Alexander Antonov <[email protected]>
Fix the following warning in recently merged patch:
> config: x86_64-randconfig-m001
> compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
>
> smatch warnings:
> arch/x86/events/intel/uncore_snbep.c:4345 skx_upi_topology_cb() error: uninitialized symbol 'ret'.
Fixes: c1c1942b49ea ("perf/x86/intel/uncore: Enable UPI topology discovery for Skylake Server")
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Alexander Antonov <[email protected]>
---
arch/x86/events/intel/uncore_snbep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 44c2f879f708..db6586e12bcb 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -4340,7 +4340,7 @@ static int upi_fill_topology(struct pci_dev *dev, struct intel_uncore_topology *
static int skx_upi_topology_cb(struct intel_uncore_type *type, int segment,
int die, u64 cpu_bus_msr)
{
- int idx, ret;
+ int idx, ret = -ENODEV;
struct intel_uncore_topology *upi;
unsigned int devfn;
struct pci_dev *dev = NULL;
base-commit: 415db869ef56751c4ab72f0f58cd7224213bb357
--
2.25.1