diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2008-05-06 19:41:48 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-06-27 01:31:52 -0400 |
| commit | 3e3cda96d014b69f7723d1d4507897e5be6aceb7 (patch) | |
| tree | 7ff77f9cd865ccedfa849840fb38bd6c649ccdee | |
| parent | c81ec80bc86f4eacd5f48229c1de623865acbb92 (diff) | |
Hold RTNL while calling dev_close()
dev_close() must be called holding the RTNL. Compile-tested only.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| -rw-r--r-- | drivers/net/wan/x25_asy.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c index 249e18053d5..069f8bb0a99 100644 --- a/drivers/net/wan/x25_asy.c +++ b/drivers/net/wan/x25_asy.c @@ -32,6 +32,7 @@ #include <linux/x25.h> #include <linux/lapb.h> #include <linux/init.h> +#include <linux/rtnetlink.h> #include "x25_asy.h" #include <net/x25device.h> @@ -601,8 +602,10 @@ static void x25_asy_close_tty(struct tty_struct *tty) if (!sl || sl->magic != X25_ASY_MAGIC) return; + rtnl_lock(); if (sl->dev->flags & IFF_UP) dev_close(sl->dev); + rtnl_unlock(); tty->disc_data = NULL; sl->tty = NULL; |