From b36f47617f6ce7c5e8e7c264b9d9ea0654d9f20a Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Tue, 15 Sep 2015 02:42:20 -0400 Subject: devm_memremap: convert to return ERR_PTR Make devm_memremap consistent with the error return scheme of devm_memremap_pages to remove special casing in the pmem driver. Cc: Christoph Hellwig Cc: Ross Zwisler Reviewed-by: Christoph Hellwig Signed-off-by: Dan Williams --- kernel/memremap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/memremap.c') diff --git a/kernel/memremap.c b/kernel/memremap.c index 0756273437e0..0d818ce04129 100644 --- a/kernel/memremap.c +++ b/kernel/memremap.c @@ -116,7 +116,7 @@ void *devm_memremap(struct device *dev, resource_size_t offset, ptr = devres_alloc(devm_memremap_release, sizeof(*ptr), GFP_KERNEL); if (!ptr) - return NULL; + return ERR_PTR(-ENOMEM); addr = memremap(offset, size, flags); if (addr) { -- cgit