Commit 7ac5c9f0 authored by Christian Gromm's avatar Christian Gromm Committed by Greg Kroah-Hartman
Browse files

Staging: most: fix snprintf() is printing too much 



This patch prevents snprintf from exceeding a given buffer size.

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarChristian Gromm <christian.gromm@microchip.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent add04a98

drivers/staging/most/mostcore/core.c

+1 −1
Original line number Diff line number Diff line
@@ -983,7 +983,7 @@ static ssize_t store_add_link(struct most_aim_obj *aim_obj, 
		return ret;



	if (mdev_devnod == 0 || *mdev_devnod == 0) {

		snprintf(devnod_buf, PAGE_SIZE, "%s-%s", mdev, mdev_ch);

		snprintf(devnod_buf, sizeof(devnod_buf), "%s-%s", mdev, mdev_ch);

		mdev_devnod = devnod_buf;

	}