diff options
Diffstat (limited to 'drivers/gpu/drm/loongson/lsdc_pixpll.c')
| -rw-r--r-- | drivers/gpu/drm/loongson/lsdc_pixpll.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/loongson/lsdc_pixpll.c b/drivers/gpu/drm/loongson/lsdc_pixpll.c index 04c15b4697e2..51b9a032cf43 100644 --- a/drivers/gpu/drm/loongson/lsdc_pixpll.c +++ b/drivers/gpu/drm/loongson/lsdc_pixpll.c @@ -6,6 +6,7 @@ #include <linux/delay.h> #include <drm/drm_managed.h> +#include <drm/drm_print.h> #include "lsdc_drv.h" @@ -120,12 +121,14 @@ static int lsdc_pixel_pll_setup(struct lsdc_pixpll * const this) struct lsdc_pixpll_parms *pparms; this->mmio = ioremap(this->reg_base, this->reg_size); - if (IS_ERR_OR_NULL(this->mmio)) + if (!this->mmio) return -ENOMEM; pparms = kzalloc(sizeof(*pparms), GFP_KERNEL); - if (IS_ERR_OR_NULL(pparms)) + if (!pparms) { + iounmap(this->mmio); return -ENOMEM; + } pparms->ref_clock = LSDC_PLL_REF_CLK_KHZ; |