diff options
Diffstat (limited to 'drivers/tty/vt/selection.c')
| -rw-r--r-- | drivers/tty/vt/selection.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index 24b0a53e5a79..07d3b93975d3 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -127,9 +127,8 @@ int sel_loadlut(u32 __user *lut) if (copy_from_user(tmplut, lut, sizeof(inwordLut))) return -EFAULT; - console_lock(); + guard(console_lock)(); memcpy(inwordLut, tmplut, sizeof(inwordLut)); - console_unlock(); return 0; } @@ -375,15 +374,9 @@ static int vc_selection(struct vc_data *vc, struct tiocl_selection *v, int set_selection_kernel(struct tiocl_selection *v, struct tty_struct *tty) { - int ret; - - mutex_lock(&vc_sel.lock); - console_lock(); - ret = vc_selection(vc_cons[fg_console].d, v, tty); - console_unlock(); - mutex_unlock(&vc_sel.lock); - - return ret; + guard(mutex)(&vc_sel.lock); + guard(console_lock)(); + return vc_selection(vc_cons[fg_console].d, v, tty); } EXPORT_SYMBOL_GPL(set_selection_kernel); @@ -409,9 +402,8 @@ int paste_selection(struct tty_struct *tty) const char *bps = bp ? bracketed_paste_start : NULL; const char *bpe = bp ? bracketed_paste_end : NULL; - console_lock(); - poke_blanked_console(); - console_unlock(); + scoped_guard(console_lock) + poke_blanked_console(); ld = tty_ldisc_ref_wait(tty); if (!ld) |