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drm/tve200: Fix smatch warning

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The "ret" variable is ambiguously returning something that
could be zero in the tve200_modeset_init() function, assign
it an explicit error return code to make this unambiguous.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220505215019.2332613-1-linus.walleij@linaro.org
This commit is contained in:
Linus Walleij 2022-05-05 23:50:19 +02:00
parent 378e0f9f0b
commit 61a9fa154d
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/tve200/tve200_drv.c
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@ -64,7 +64,7 @@ static int tve200_modeset_init(struct drm_device *dev)
struct tve200_drm_dev_private *priv = dev->dev_private;
struct drm_panel *panel;
struct drm_bridge *bridge;
int ret = 0;
int ret;
drm_mode_config_init(dev);
mode_config = &dev->mode_config;
@ -92,6 +92,7 @@ static int tve200_modeset_init(struct drm_device *dev)
* method to get the connector out of the bridge.
*/
dev_err(dev->dev, "the bridge is not a panel\n");
ret = -EINVAL;
goto out_bridge;
}