diff mbox series

[tip:,perf/core] perf/x86/amd/uncore: Fix uninitialized return value in amd_uncore_init()

Message ID 169718297336.3135.15401455533118971114.tip-bot2@tip-bot2
State New
Headers
Series [tip:,perf/core] perf/x86/amd/uncore: Fix uninitialized return value in amd_uncore_init() |

Commit Message

tip-bot2 for Thomas Gleixner Oct. 13, 2023, 7:42 a.m. UTC 
  The following commit has been merged into the perf/core branch of tip:

Commit-ID:     7543365739a4ff61d40ad53ab68c17d2e7dfb0c9
Gitweb:        https://git.kernel.org/tip/7543365739a4ff61d40ad53ab68c17d2e7dfb0c9
Author:        Dan Carpenter <dan.carpenter@linaro.org>
AuthorDate:    Fri, 13 Oct 2023 10:18:12 +03:00
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Fri, 13 Oct 2023 09:32:50 +02:00

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

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

Fixes: d6389d3ccc13 ("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
---
 arch/x86/events/amd/uncore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/x86/events/amd/uncore.c b/arch/x86/events/amd/uncore.c
index 9b444ce..a389828 100644
--- a/arch/x86/events/amd/uncore.c
+++ b/arch/x86/events/amd/uncore.c
@@ -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)