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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2017-09-24 08:01:03 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-03 17:39:14 +0100
commit345dc6d499d8509ec9cc4b9b5b84a070ac87e0d5 (patch)
tree3b5449e1306ff99aecd721a171b653843f7a1a68
parent464711a74ce3238c7ca07f903bed3189efd23831 (diff)
drm/omap: Fix error handling path in 'omap_dmm_probe()'
[ Upstream commit 8677b1ac2db021ab30bb1fa34f1e56ebe0051ec3 ] If we don't find a matching device node, we must free the memory allocated in 'omap_dmm' a few lines above. Fixes: 7cb0d6c17b96 ("drm/omap: fix TILER on OMAP5") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 1dd3dafc59af..c60a85e82c6d 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -638,7 +638,8 @@ static int omap_dmm_probe(struct platform_device *dev)
match = of_match_node(dmm_of_match, dev->dev.of_node);
if (!match) {
dev_err(&dev->dev, "failed to find matching device node\n");
- return -ENODEV;
+ ret = -ENODEV;
+ goto fail;
}
omap_dmm->plat_data = match->data;