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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:17:26 +0200 |
| commit | b62ed4c93ad71374b54d2c3a72cbc67b506f580c (patch) | |
| tree | 6ca6ab974bbce902fc9de300fea6aa056170850f /drivers/thunderbolt | |
| parent | 5895db67c12464003afd16c08049b73aa09e58ea (diff) | |
| parent | 221fc2f4d0eda59d02af2e751a9282fa013a8e97 (diff) | |
Merge v6.18.40linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt')
| -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 46a2a3550be7..71c9833563c7 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) |