Merge "disp: msm: dsi: add check before buffer copy" (5d2ca94b) · Commits · e / devices / android_kernel_fairphone_FP3

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -124,7 +124,7 @@ static ssize_t debugfs_state_info_read(struct file *file,
		if (len > count)
		len = count;

		/* TODO: make sure that this does not exceed 4K */
		len = min_t(size_t, len, SZ_4K);
		if (copy_to_user(buff, buf, len)) {
		kfree(buf);
		return -EFAULT;
		@@ -182,7 +182,7 @@ static ssize_t debugfs_reg_dump_read(struct file *file,
		if (len > count)
		len = count;

		/* TODO: make sure that this does not exceed 4K */
		len = min_t(size_t, len, SZ_4K);
		if (copy_to_user(buff, buf, len)) {
		kfree(buf);
		return -EFAULT;