Commit 200094ad authored Jun 26, 2015 by Matt Wagantall

of/pci: fix sleeping from atomic context in pci_register_io_range()



pci_register_io_range() holds a spinlock while calling kzalloc() with
GFP_KERNEL. Avoid this by using GFP_ATOMIC.

Change-Id: I49a6a2b89ed797770413e0a52cea3506a1663d79
Signed-off-by: Matt Wagantall <mattw@codeaurora.org>

parent 66f4f85a

drivers/of/address.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -707,7 +707,7 @@ int __weak pci_register_io_range(phys_addr_t addr, resource_size_t size)
		}

		/* add the range to the list */
		range = kzalloc(sizeof(*range), GFP_KERNEL);
		range = kzalloc(sizeof(*range), GFP_ATOMIC);
		if (!range) {
		err = -ENOMEM;
		goto end_register;