diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/vt/selection.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c index 78732feaf65b..44d974d4159f 100644 --- a/drivers/tty/vt/selection.c +++ b/drivers/tty/vt/selection.c @@ -29,6 +29,8 @@ #include <linux/console.h> #include <linux/tty_flip.h> +#include <linux/sched/signal.h> + /* Don't take this from <ctype.h>: 011-015 on the screen aren't spaces */ #define isspace(c) ((c) == ' ') @@ -350,6 +352,7 @@ int paste_selection(struct tty_struct *tty) unsigned int count; struct tty_ldisc *ld; DECLARE_WAITQUEUE(wait, current); + int ret = 0; console_lock(); poke_blanked_console(); @@ -363,6 +366,10 @@ int paste_selection(struct tty_struct *tty) add_wait_queue(&vc->paste_wait, &wait); while (sel_buffer && sel_buffer_lth > pasted) { set_current_state(TASK_INTERRUPTIBLE); + if (signal_pending(current)) { + ret = -EINTR; + break; + } if (tty_throttled(tty)) { schedule(); continue; @@ -378,6 +385,6 @@ int paste_selection(struct tty_struct *tty) tty_buffer_unlock_exclusive(&vc->port); tty_ldisc_deref(ld); - return 0; + return ret; } EXPORT_SYMBOL_GPL(paste_selection); |