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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2025-08-06 10:08:54 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2025-08-06 10:08:54 -0700
commitab93e0dd72c37d378dd936f031ffb83ff2bd87ce (patch)
tree4e5ed022e3c48cedd519954e4fb529dac0240c94 /kernel/trace/trace_osnoise.c
parentbcce05041b21888f10b80ea903dcfe51a25c586e (diff)
parent4f67c41894674d351a4b4e7dd3471380b71b5bb3 (diff)
Merge branch 'next' into for-linus
Prepare input updates for 6.17 merge window.
Diffstat (limited to 'kernel/trace/trace_osnoise.c')
-rw-r--r--kernel/trace/trace_osnoise.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index e732c9e37e14..6819b93309ce 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -2302,7 +2302,7 @@ osnoise_cpus_read(struct file *filp, char __user *ubuf, size_t count,
* osnoise_cpus_write - Write function for "cpus" entry
* @filp: The active open file structure
* @ubuf: The user buffer that contains the value to write
- * @cnt: The maximum number of bytes to write to "file"
+ * @count: The maximum number of bytes to write to "file"
* @ppos: The current position in @file
*
* This function provides a write implementation for the "cpus"
@@ -2320,10 +2320,11 @@ osnoise_cpus_write(struct file *filp, const char __user *ubuf, size_t count,
{
cpumask_var_t osnoise_cpumask_new;
int running, err;
- char buf[256];
+ char *buf __free(kfree) = NULL;
- if (count >= 256)
- return -EINVAL;
+ buf = kmalloc(count, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
if (copy_from_user(buf, ubuf, count))
return -EFAULT;