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device property: constify property arrays values

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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 <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Dmitry Torokhov 2017-02-02 17:41:26 -08:00 • committed by Rafael J. Wysocki
commit 9426998ce6
2 changed files with 11 additions and 11 deletions
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10
drivers/base/property.c
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@ -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);