summaryrefslogtreecommitdiff
path: root/drivers/mtd/maps
diff options
context:
space:
mode:
authorBrian Norris <computersforpeace@gmail.com>2016-03-08 02:52:05 +0300
committerBrian Norris <computersforpeace@gmail.com>2016-07-10 04:48:53 +0300
commitb137aab438382fdadfe1272869357485af0252b4 (patch)
treeaca0d7028b98bbbc2c00aa694b9034141af3aa56 /drivers/mtd/maps
parentc3cb77f8980db9dba614822d2d4a4cc61e44c8e2 (diff)
downloadlinux-b137aab438382fdadfe1272869357485af0252b4.tar.xz
mtd: physmap_of: fix set but unused warning
drivers/mtd/maps/physmap_of.c: In function ‘of_flash_probe’: drivers/mtd/maps/physmap_of.c:165:16: warning: variable ‘p’ set but not used [-Wunused-but-set-variable] This could be a problem if the 'reg' property is not set, since that means 'count' will be uninitialized. Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/maps')
-rw-r--r--drivers/mtd/maps/physmap_of.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 22f3858c0364..3fad35942895 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -186,7 +186,7 @@ static int of_flash_probe(struct platform_device *dev)
* consists internally of 2 non-identical NOR chips on one die.
*/
p = of_get_property(dp, "reg", &count);
- if (count % reg_tuple_size != 0) {
+ if (!p || count % reg_tuple_size != 0) {
dev_err(&dev->dev, "Malformed reg property on %s\n",
dev->dev.of_node->full_name);
err = -EINVAL;