| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 48/67] drm/omap: Fix error handling path in omap_dmm_probe() | Date | Fri, 2 Feb 2018 17:58:17 +0100 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
[ 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@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -611,7 +611,8 @@ static int omap_dmm_probe(struct platfor 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;
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