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| author | José Expósito <[email protected]> | 2022-01-08 16:52:30 +0000 |
|---|---|---|
| committer | Philipp Zabel <[email protected]> | 2022-04-04 07:37:42 +0000 |
| commit | bce81feb03a20fca7bbdd1c4af16b4e9d5c0e1d3 (patch) | |
| tree | 1c376886e881a624a68a715df67001639d0c85ae /drivers/gpu/drm/imx/parallel-display.c | |
| parent | drm/imx: imx-ldb: Check for null pointer after calling kmemdup (diff) | |
| download | kernel-bce81feb03a20fca7bbdd1c4af16b4e9d5c0e1d3.tar.gz kernel-bce81feb03a20fca7bbdd1c4af16b4e9d5c0e1d3.zip | |
drm/imx: Fix memory leak in imx_pd_connector_get_modes
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 <[email protected]>
Signed-off-by: Philipp Zabel <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/gpu/drm/imx/parallel-display.c')
| -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 06cb1a59b9bc..63ba2ad84679 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -75,8 +75,10 @@ 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; |