drm/edid: add missing NULL checks. (fc48f169) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/gpu/drm/drm_edid.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -779,6 +779,8 @@ drm_mode_std(struct drm_connector connector, struct edid edid,
		* secondary GTF curve. Please don't do that.
		*/
		mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
		if (!mode)
		return NULL;
		if (drm_mode_hsync(mode) > drm_gtf2_hbreak(edid)) {
		drm_mode_destroy(dev, mode);
		mode = drm_gtf_mode_complex(dev, hsize, vsize,
		@@ -1048,6 +1050,8 @@ drm_gtf_modes_for_range(struct drm_connector connector, struct edid edid,
		for (i = 0; i < num_extra_modes; i++) {
		const struct minimode *m = &extra_modes[i];
		newmode = drm_gtf_mode(dev, m->w, m->h, m->r, 0, 0);
		if (!newmode)
		return modes;

		if (!mode_in_range(newmode, edid, timing)) {
		drm_mode_destroy(dev, newmode);
		@@ -1073,6 +1077,8 @@ drm_cvt_modes_for_range(struct drm_connector connector, struct edid edid,
		for (i = 0; i < num_extra_modes; i++) {
		const struct minimode *m = &extra_modes[i];
		newmode = drm_cvt_mode(dev, m->w, m->h, m->r, rb, 0, 0);
		if (!newmode)
		return modes;

		if (!mode_in_range(newmode, edid, timing)) {
		drm_mode_destroy(dev, newmode);