diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/tty_buffer.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index a428fa2f7259..0259a766b875 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -44,15 +44,15 @@ static void tty_buffer_reset(struct tty_buffer *p, size_t size) void tty_buffer_free_all(struct tty_port *port) { struct tty_bufhead *buf = &port->buf; - struct tty_buffer *thead; + struct tty_buffer *p; - while ((thead = buf->head) != NULL) { - buf->head = thead->next; - kfree(thead); + while ((p = buf->head) != NULL) { + buf->head = p->next; + kfree(p); } - while ((thead = buf->free) != NULL) { - buf->free = thead->next; - kfree(thead); + while ((p = buf->free) != NULL) { + buf->free = p->next; + kfree(p); } buf->tail = NULL; buf->memory_used = 0; @@ -143,13 +143,13 @@ static void tty_buffer_free(struct tty_port *port, struct tty_buffer *b) static void __tty_buffer_flush(struct tty_port *port) { struct tty_bufhead *buf = &port->buf; - struct tty_buffer *thead; + struct tty_buffer *next; if (unlikely(buf->head == NULL)) return; - while ((thead = buf->head->next) != NULL) { + while ((next = buf->head->next) != NULL) { tty_buffer_free(port, buf->head); - buf->head = thead; + buf->head = next; } WARN_ON(buf->head != buf->tail); buf->head->read = buf->head->commit; |