From 2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Sat, 10 Sep 2016 14:54:26 +0200 Subject: brcm2708: update linux 4.4 patches to latest version MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas --- ...an-up-error-exit-path-on-failed-dpi_conne.patch | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.4/0453-drm-vc4-clean-up-error-exit-path-on-failed-dpi_conne.patch (limited to 'target/linux/brcm2708/patches-4.4/0453-drm-vc4-clean-up-error-exit-path-on-failed-dpi_conne.patch') diff --git a/target/linux/brcm2708/patches-4.4/0453-drm-vc4-clean-up-error-exit-path-on-failed-dpi_conne.patch b/target/linux/brcm2708/patches-4.4/0453-drm-vc4-clean-up-error-exit-path-on-failed-dpi_conne.patch new file mode 100644 index 0000000000..4407c4afc1 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0453-drm-vc4-clean-up-error-exit-path-on-failed-dpi_conne.patch @@ -0,0 +1,53 @@ +From 2092b669dd8d4c87cbbf107fd63fe2050ec5b4aa Mon Sep 17 00:00:00 2001 +From: Colin Ian King +Date: Thu, 2 Jun 2016 10:38:29 +0100 +Subject: [PATCH] drm/vc4: clean up error exit path on failed dpi_connector + allocation + +There is redundant code in the clean up exit path when dpi_connector +fails to be allocated. The current code checks if connector is NULL +before destroying it, in fact, connector is NULL at this point so +the check is redundant and can be removed. The final clean up is +that we can remove the goto fail with a simple return and the unused +variable ret. + +Signed-off-by: Colin Ian King +Reviewed-by: Eric Anholt +(cherry picked from commit a9402dfe17bddeee5c72943385eaa13c39f106f7) +--- + drivers/gpu/drm/vc4/vc4_dpi.c | 14 +++----------- + 1 file changed, 3 insertions(+), 11 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_dpi.c ++++ b/drivers/gpu/drm/vc4/vc4_dpi.c +@@ -236,14 +236,12 @@ static struct drm_connector *vc4_dpi_con + { + struct drm_connector *connector = NULL; + struct vc4_dpi_connector *dpi_connector; +- int ret = 0; + + dpi_connector = devm_kzalloc(dev->dev, sizeof(*dpi_connector), + GFP_KERNEL); +- if (!dpi_connector) { +- ret = -ENOMEM; +- goto fail; +- } ++ if (!dpi_connector) ++ return ERR_PTR(-ENOMEM); ++ + connector = &dpi_connector->base; + + dpi_connector->encoder = dpi->encoder; +@@ -260,12 +258,6 @@ static struct drm_connector *vc4_dpi_con + drm_mode_connector_attach_encoder(connector, dpi->encoder); + + return connector; +- +- fail: +- if (connector) +- vc4_dpi_connector_destroy(connector); +- +- return ERR_PTR(ret); + } + + static const struct drm_encoder_funcs vc4_dpi_encoder_funcs = { -- cgit v1.2.3