diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /drivers/thunderbolt/debugfs.c | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/debugfs.c')
| -rw-r--r-- | drivers/thunderbolt/debugfs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 042f6a0d0f7f..25f6ea6ea094 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -956,7 +956,9 @@ margining_error_counter_write(struct file *file, const char __user *user_buf, else if (!strcmp(buf, "stop")) error_counter = USB4_MARGIN_SW_ERROR_COUNTER_STOP; else - return -EINVAL; + goto err_free; + + free_page((unsigned long)buf); scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &tb->lock) { if (!margining->software) @@ -966,6 +968,10 @@ margining_error_counter_write(struct file *file, const char __user *user_buf, } return count; + +err_free: + free_page((unsigned long)buf); + return -EINVAL; } static int margining_error_counter_show(struct seq_file *s, void *not_used) |