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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2017-02-03 02:41:26 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-02-07 13:21:15 +0100 |
| commit | 9426998ce6f8616c48c2834cafbe5616da3f5abd (patch) | |
| tree | 03990e849cc0985423227886b1b65772a6eb8526 /drivers | |
| parent | device property: allow to constify properties (diff) | |
| download | linux-9426998ce6f8616c48c2834cafbe5616da3f5abd.tar.xz linux-9426998ce6f8616c48c2834cafbe5616da3f5abd.zip | |
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')
| -rw-r--r-- | drivers/base/property.c | 10 |
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); |