diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/diag/diagfwd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/diag/diagfwd.c b/drivers/char/diag/diagfwd.c index 0111b02634c8..876b455624b2 100644 --- a/drivers/char/diag/diagfwd.c +++ b/drivers/char/diag/diagfwd.c @@ -1275,6 +1275,7 @@ static uint8_t hdlc_reset; static void hdlc_reset_timer_start(struct diag_md_session_t *info) { + mutex_lock(&driver->md_session_lock); if (!hdlc_timer_in_progress) { hdlc_timer_in_progress = 1; if (info) @@ -1284,6 +1285,7 @@ static void hdlc_reset_timer_start(struct diag_md_session_t *info) mod_timer(&driver->hdlc_reset_timer, jiffies + msecs_to_jiffies(200)); } + mutex_unlock(&driver->md_session_lock); } static void hdlc_reset_timer_func(unsigned long data) |