summaryrefslogtreecommitdiffstats
path: root/drivers/base/platform.c
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
committerMark Brown <broonie@kernel.org>2018-01-08 15:54:50 +0000
commit498495dba268b20e8eadd7fe93c140c68b6cc9d2 (patch)
tree00d1562049d8bc2194fddd9ba0cbbe0812ad6f68 /drivers/base/platform.c
parentd5cc0a1fcbb5ddbef9fdd4c4a978da3254ddbf37 (diff)
parent5c256045b87b8aa8e5bc9d2e2fdc0802351c1f99 (diff)
downloadlinux-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.gz
linux-498495dba268b20e8eadd7fe93c140c68b6cc9d2.tar.bz2
linux-498495dba268b20e8eadd7fe93c140c68b6cc9d2.zip
Merge branch 'fix/intel' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index d1bd99271066..c203fb90c1a0 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -868,7 +868,8 @@ static ssize_t driver_override_store(struct device *dev,
struct platform_device *pdev = to_platform_device(dev);
char *driver_override, *old, *cp;
- if (count > PATH_MAX)
+ /* We need to keep extra room for a newline */
+ if (count >= (PAGE_SIZE - 1))
return -EINVAL;
driver_override = kstrndup(buf, count, GFP_KERNEL);
@@ -1142,6 +1143,7 @@ struct bus_type platform_bus_type = {
.match = platform_match,
.uevent = platform_uevent,
.pm = &platform_dev_pm_ops,
+ .force_dma = true,
};
EXPORT_SYMBOL_GPL(platform_bus_type);