Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 4684da79 authored by Ross Zwisler's avatar Ross Zwisler Committed by Greg Kroah-Hartman
Browse files

dev/dax: fix uninitialized variable build warning 


[ Upstream commit 0a3ff78699d1817e711441715d22665475466036 ]

Fix this build warning:

warning: 'phys' may be used uninitialized in this function
[-Wuninitialized]

As reported here:

https://lkml.org/lkml/2017/10/16/152
http://kisskb.ellerman.id.au/kisskb/buildresult/13181373/log/



Signed-off-by: default avatarRoss Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
Signed-off-by: default avatarSasha Levin <alexander.levin@verizon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 93fc8284

drivers/dax/device.c

+2 −1
Original line number Diff line number Diff line
@@ -222,7 +222,8 @@ __weak phys_addr_t dax_pgoff_to_phys(struct dev_dax *dev_dax, pgoff_t pgoff, 
		unsigned long size)

{

	struct resource *res;

	phys_addr_t phys;

	/* gcc-4.6.3-nolibc for i386 complains that this is uninitialized */

	phys_addr_t uninitialized_var(phys);

	int i;



	for (i = 0; i < dev_dax->num_resources; i++) {