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drm/tilcdc: panel: Use common error handling code in of_get_panel_info()

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Add a jump target so that a bit of exception handling can be better reused
at the end of this function.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
This commit is contained in:
Markus Elfring 2018-02-06 22:10:11 +01:00 • committed by Jyri Sarha
parent 3366ba38ca
commit b225e74254
1 changed files with 5 additions and 7 deletions
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12
drivers/gpu/drm/tilcdc/tilcdc_panel.c
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@ -289,10 +289,8 @@ static struct tilcdc_panel_info *of_get_panel_info(struct device_node *np)
}
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {
of_node_put(info_np);
return NULL;
}
if (!info)
goto put_node;
ret |= of_property_read_u32(info_np, "ac-bias", &info->ac_bias);
ret |= of_property_read_u32(info_np, "ac-bias-intrpt", &info->ac_bias_intrpt);
@ -311,11 +309,11 @@ static struct tilcdc_panel_info *of_get_panel_info(struct device_node *np)
if (ret) {
pr_err("%s: error reading panel-info properties\n", __func__);
kfree(info);
of_node_put(info_np);
return NULL;
info = NULL;
}
of_node_put(info_np);
put_node:
of_node_put(info_np);
return info;
}