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Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index bd2715a9d8e5..c74a00ad7add 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1267,17 +1267,16 @@ static void pty_line_name(struct tty_driver *driver, int index, char *p)
1267 * @p: output buffer of at least 7 bytes 1267 * @p: output buffer of at least 7 bytes
1268 * 1268 *
1269 * Generate a name from a driver reference and write it to the output 1269 * Generate a name from a driver reference and write it to the output
1270 * buffer. Return the number of bytes written. 1270 * buffer.
1271 * 1271 *
1272 * Locking: None 1272 * Locking: None
1273 */ 1273 */
1274static ssize_t tty_line_name(struct tty_driver *driver, int index, char *p) 1274static void tty_line_name(struct tty_driver *driver, int index, char *p)
1275{ 1275{
1276 if (driver->flags & TTY_DRIVER_UNNUMBERED_NODE) 1276 if (driver->flags & TTY_DRIVER_UNNUMBERED_NODE)
1277 return sprintf(p, "%s", driver->name); 1277 strcpy(p, driver->name);
1278 else 1278 else
1279 return sprintf(p, "%s%d", driver->name, 1279 sprintf(p, "%s%d", driver->name, index + driver->name_base);
1280 index + driver->name_base);
1281} 1280}
1282 1281
1283/** 1282/**
@@ -3546,19 +3545,9 @@ static ssize_t show_cons_active(struct device *dev,
3546 if (i >= ARRAY_SIZE(cs)) 3545 if (i >= ARRAY_SIZE(cs))
3547 break; 3546 break;
3548 } 3547 }
3549 while (i--) { 3548 while (i--)
3550 struct tty_driver *driver; 3549 count += sprintf(buf + count, "%s%d%c",
3551 const char *name = cs[i]->name; 3550 cs[i]->name, cs[i]->index, i ? ' ':'\n');
3552 int index = cs[i]->index;
3553
3554 driver = cs[i]->device(cs[i], &index);
3555 if (driver) {
3556 count += tty_line_name(driver, index, buf + count);
3557 count += sprintf(buf + count, "%c", i ? ' ':'\n');
3558 } else
3559 count += sprintf(buf + count, "%s%d%c",
3560 name, index, i ? ' ':'\n');
3561 }
3562 console_unlock(); 3551 console_unlock();
3563 3552
3564 return count; 3553 return count;