diff options
Diffstat (limited to 'kernel-devel/module-basics/vain_plat/vain_plat_3.c')
| -rw-r--r-- | kernel-devel/module-basics/vain_plat/vain_plat_3.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel-devel/module-basics/vain_plat/vain_plat_3.c b/kernel-devel/module-basics/vain_plat/vain_plat_3.c index 8ec839c..7fb0fc2 100644 --- a/kernel-devel/module-basics/vain_plat/vain_plat_3.c +++ b/kernel-devel/module-basics/vain_plat/vain_plat_3.c @@ -1,3 +1,10 @@ + mem = request_mem_region(res->start, resource_size(res), + pdev->name); + if (!mem) { + err = -EBUSY; + goto err_free; + } + info->base = ioremap(res->start, resource_size(res)); if (!info->base) { dev_err(&pdev->dev, "Unable to map card MMIO\n"); |