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Commit 8f3d137e authored by Jiri Slaby's avatar Jiri Slaby Committed by Linus Torvalds
Browse files

Char: mxser, ratelimit ioctl warning 



The GET_MAJOR ioctl prints out a warning, make it ratelimited.

Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Acked-by: default avatarAlan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bd673c7c

drivers/char/mxser.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -1612,8 +1612,10 @@ static int mxser_ioctl_special(unsigned int cmd, void __user *argp) 




	switch (cmd) {

	switch (cmd) {

	case MOXA_GET_MAJOR:

	case MOXA_GET_MAJOR:

		printk(KERN_WARNING "mxser: '%s' uses deprecated ioctl %x, fix "

		if (printk_ratelimit())

				"your userspace\n", current->comm, cmd);

			printk(KERN_WARNING "mxser: '%s' uses deprecated ioctl "

					"%x (GET_MAJOR), fix your userspace\n",

					current->comm, cmd);

		return put_user(ttymajor, (int __user *)argp);

		return put_user(ttymajor, (int __user *)argp);





	case MOXA_CHKPORTENABLE:

	case MOXA_CHKPORTENABLE: