| From 43406ddc1adaebe9b03d010fd024a96cee139cc2 Mon Sep 17 00:00:00 2001 |
| From: popcornmix <popcornmix@gmail.com> |
| Date: Fri, 23 Aug 2019 16:34:38 +0100 |
| Subject: [PATCH] v3d_drv: Handle missing clock more gracefully |
| |
| Signed-off-by: popcornmix <popcornmix@gmail.com> |
| --- |
| drivers/gpu/drm/v3d/v3d_drv.c | 6 +++--- |
| 1 file changed, 3 insertions(+), 3 deletions(-) |
| |
| --- a/drivers/gpu/drm/v3d/v3d_drv.c |
| +++ b/drivers/gpu/drm/v3d/v3d_drv.c |
| @@ -286,9 +286,9 @@ static int v3d_platform_drm_probe(struct |
| } |
| |
| v3d->clk = devm_clk_get(dev, NULL); |
| - if (IS_ERR(v3d->clk)) { |
| - if (ret != -EPROBE_DEFER) |
| - dev_err(dev, "Failed to get clock\n"); |
| + if (IS_ERR_OR_NULL(v3d->clk)) { |
| + if (PTR_ERR(v3d->clk) != -EPROBE_DEFER) |
| + dev_err(dev, "Failed to get clock (%ld)\n", PTR_ERR(v3d->clk)); |
| goto dev_free; |
| } |
| v3d->clk_up_rate = clk_get_rate(v3d->clk); |