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authorJoel Stanley <joel@jms.id.au>2020-08-31 03:46:52 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-31 03:46:57 +0300
commit0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch)
treea420abd8f26264544246602c60d161a7cc4de390 /lib/devres.c
parent31d8605658d37d9197a989838508481d5dc1d8bc (diff)
parent9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff)
downloadlinux-dev-5.8.tar.xz
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'lib/devres.c')
-rw-r--r--lib/devres.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/devres.c b/lib/devres.c
index 6ef51f159c54..ca0d28727cce 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -119,6 +119,7 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res,
{
resource_size_t size;
void __iomem *dest_ptr;
+ char *pretty_name;
BUG_ON(!dev);
@@ -129,7 +130,15 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res,
size = resource_size(res);
- if (!devm_request_mem_region(dev, res->start, size, dev_name(dev))) {
+ if (res->name)
+ pretty_name = devm_kasprintf(dev, GFP_KERNEL, "%s %s",
+ dev_name(dev), res->name);
+ else
+ pretty_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL);
+ if (!pretty_name)
+ return IOMEM_ERR_PTR(-ENOMEM);
+
+ if (!devm_request_mem_region(dev, res->start, size, pretty_name)) {
dev_err(dev, "can't request region for resource %pR\n", res);
return IOMEM_ERR_PTR(-EBUSY);
}