This patch prevents snprintf from exceeding a given buffer size.

Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Christian Gromm <christian.gr...@microchip.com>
---
 drivers/staging/most/mostcore/core.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/most/mostcore/core.c 
b/drivers/staging/most/mostcore/core.c
index d566d8e..11bccdb 100644
--- a/drivers/staging/most/mostcore/core.c
+++ b/drivers/staging/most/mostcore/core.c
@@ -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;
        }
 
-- 
1.7.9.5

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