diff options
author | José Expósito <jose.exposito89@gmail.com> | 2022-01-08 17:52:30 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-15 14:18:37 +0200 |
commit | c539a6a5896ed92bfb91494e46996d013f3d5967 (patch) | |
tree | 44cb9a353e3f9d1511dee37259b0c5233e02d86f /drivers/gpu | |
parent | cc9c2f51cd48437b7107de11da14eef554ea076b (diff) |
drm/imx: Fix memory leak in imx_pd_connector_get_modes
[ Upstream commit bce81feb03a20fca7bbdd1c4af16b4e9d5c0e1d3 ]
Avoid leaking the display mode variable if of_get_drm_display_mode
fails.
Fixes: 76ecd9c9fb24 ("drm/imx: parallel-display: check return code from of_get_drm_display_mode()")
Addresses-Coverity-ID: 1443943 ("Resource leak")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Link: https://lore.kernel.org/r/20220108165230.44610-1-jose.exposito89@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/imx/parallel-display.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index be55548f352a..e24272428744 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -68,8 +68,10 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector) ret = of_get_drm_display_mode(np, &imxpd->mode, &imxpd->bus_flags, OF_USE_NATIVE_MODE); - if (ret) + if (ret) { + drm_mode_destroy(connector->dev, mode); return ret; + } drm_mode_copy(mode, &imxpd->mode); mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, |