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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-02-03 04:41:26 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-02-07 15:21:15 +0300
commit9426998ce6f8616c48c2834cafbe5616da3f5abd (patch)
tree03990e849cc0985423227886b1b65772a6eb8526 /drivers/base
parentbec84da8d1da6677c458e6eedd8e814eea91b9fc (diff)
downloadlinux-9426998ce6f8616c48c2834cafbe5616da3f5abd.tar.xz
device property: constify property arrays values
Data that is fed into property arrays should not be modified, so let's mark relevant pointers as const. This will allow us making source arrays as const/__initconst. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/property.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c
index e9fa75645d69..31b942a29fdc 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -718,7 +718,8 @@ static void pset_free_set(struct property_set *pset)
static int pset_copy_entry(struct property_entry *dst,
const struct property_entry *src)
{
- const char **d, **s;
+ const char * const *s;
+ char **d;
size_t i, nval;
dst->name = kstrdup(src->name, GFP_KERNEL);
@@ -731,12 +732,11 @@ static int pset_copy_entry(struct property_entry *dst,
if (src->is_string) {
nval = src->length / sizeof(const char *);
- dst->pointer.str = kcalloc(nval, sizeof(const char *),
- GFP_KERNEL);
- if (!dst->pointer.str)
+ d = kcalloc(nval, sizeof(const char *), GFP_KERNEL);
+ if (!d)
return -ENOMEM;
- d = dst->pointer.str;
+ dst->pointer.raw_data = d;
s = src->pointer.str;
for (i = 0; i < nval; i++) {
d[i] = kstrdup(s[i], GFP_KERNEL);