Merge "drm/msm/dp: hold conn mode_config mutex to iterate over modes" (a32d229d) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/gpu/drm/msm/dp/dp_debug.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -335,6 +335,7 @@ static ssize_t dp_debug_read_edid_modes(struct file *file,
		goto error;
		}

		mutex_lock(&connector->dev->mode_config.mutex);
		list_for_each_entry(mode, &connector->modes, head) {
		len += snprintf(buf + len, SZ_4K - len,
		"%s %d %d %d %d %d %d %d %d %d %d 0x%x\n",
		@@ -343,6 +344,7 @@ static ssize_t dp_debug_read_edid_modes(struct file *file,
		mode->htotal, mode->vdisplay, mode->vsync_start,
		mode->vsync_end, mode->vtotal, mode->flags);
		}
		mutex_unlock(&connector->dev->mode_config.mutex);

		if (copy_to_user(user_buff, buf, len)) {
		kfree(buf);