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authorIngo Molnar <mingo@kernel.org>2025-09-16 08:24:22 +0200
committerIngo Molnar <mingo@kernel.org>2025-09-16 08:24:22 +0200
commit85df1cd15ff5d775e88e23b9fc2a9f429fa5b504 (patch)
treea9988524f4a9dd1e0a5403ba8a99939b9c71af30 /kernel/trace/trace_osnoise.c
parent8d73829b78ca1a0e6eb93380f3bf5193d58c281c (diff)
parent7f830e126dc357fc086905ce9730140fd4528d66 (diff)
Merge branch 'x86/urgent' into x86/apic, to resolve conflict
Conflicts: arch/x86/include/asm/sev.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/trace/trace_osnoise.c')
-rw-r--r--kernel/trace/trace_osnoise.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index fd259da0aa64..337bc0eb5d71 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -2322,6 +2322,9 @@ osnoise_cpus_write(struct file *filp, const char __user *ubuf, size_t count,
int running, err;
char *buf __free(kfree) = NULL;
+ if (count < 1)
+ return 0;
+
buf = kmalloc(count, GFP_KERNEL);
if (!buf)
return -ENOMEM;