From: liuye <liuye@kylinos.cn>
Date: Tue, 14 Jan 2025 08:26:50 +0000 (+0800)
Subject: selftests/x86/lam: Fix minor memory in do_uring()
X-Git-Tag: v6.15-rc1~216^2~86^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c4f23a9d6e7314060ccf5f089eda179cdcc3b36a;p=thirdparty%2Fkernel%2Flinux.git

selftests/x86/lam: Fix minor memory in do_uring()

Exception branch returns without freeing 'fi'.

Signed-off-by: liuye <liuye@kylinos.cn>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20250114082650.113105-1-liuye@kylinos.cn
---

diff --git a/tools/testing/selftests/x86/lam.c b/tools/testing/selftests/x86/lam.c
index 4d4a76532dc9a..309c93e15aba2 100644
--- a/tools/testing/selftests/x86/lam.c
+++ b/tools/testing/selftests/x86/lam.c
@@ -596,8 +596,10 @@ int do_uring(unsigned long lam)
 	fi->file_fd = file_fd;
 
 	ring = malloc(sizeof(*ring));
-	if (!ring)
+	if (!ring) {
+		free(fi);
 		return 1;
+	}
 
 	memset(ring, 0, sizeof(struct io_ring));