Commit 5230ade6 authored Jul 12, 2018 by Satya Rama Aditya Pinapala Committed by Gerrit - the friendly Code Review server Jul 25, 2018

drm/msm/dsi-staging: alter length to avoid stepping out of bounds



Limit max length of buffer while read misr configuration
from sysfs node.

Change-Id: I9adfd51da7ae77201cf6c0cf6e9af68785c7a063
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>

parent 84797bfc

drivers/gpu/drm/msm/dsi-staging/dsi_display.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1134,7 +1134,7 @@ static ssize_t debugfs_misr_read(struct file *file,
		goto error;
		}

		if (copy_to_user(user_buf, buf, len)) {
		if (copy_to_user(user_buf, buf, max_len)) {
		rc = -EFAULT;
		goto error;
		}