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authorJohn W. Linville <linville@tuxdriver.com>2010-08-05 14:26:24 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-08-16 14:39:47 -0400
commitc61029c77fb68d7a182c0ae010f0f9dcae4e196c (patch)
tree74f63730da29daf894d23abf5dc5cd182fa861f0 /net/wireless
parent31a5cddaaed9c04ef653e3c2900cfb5a646fe686 (diff)
downloadop-kernel-dev-c61029c77fb68d7a182c0ae010f0f9dcae4e196c.zip
op-kernel-dev-c61029c77fb68d7a182c0ae010f0f9dcae4e196c.tar.gz
wireless: upcase alpha2 values in queue_regulatory_request
This provides a little more flexibility for human users, and it allows us to use isalpha rather than the custom is_alpha_upper. Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/reg.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index f180db0..b0d9a08 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -36,6 +36,7 @@
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/random.h>
+#include <linux/ctype.h>
#include <linux/nl80211.h>
#include <linux/platform_device.h>
#include <net/cfg80211.h>
@@ -181,14 +182,6 @@ static bool is_alpha2_set(const char *alpha2)
return false;
}
-static bool is_alpha_upper(char letter)
-{
- /* ASCII A - Z */
- if (letter >= 65 && letter <= 90)
- return true;
- return false;
-}
-
static bool is_unknown_alpha2(const char *alpha2)
{
if (!alpha2)
@@ -220,7 +213,7 @@ static bool is_an_alpha2(const char *alpha2)
{
if (!alpha2)
return false;
- if (is_alpha_upper(alpha2[0]) && is_alpha_upper(alpha2[1]))
+ if (isalpha(alpha2[0]) && isalpha(alpha2[1]))
return true;
return false;
}
@@ -1399,6 +1392,11 @@ static DECLARE_WORK(reg_work, reg_todo);
static void queue_regulatory_request(struct regulatory_request *request)
{
+ if (isalpha(request->alpha2[0]))
+ request->alpha2[0] = toupper(request->alpha2[0]);
+ if (isalpha(request->alpha2[1]))
+ request->alpha2[1] = toupper(request->alpha2[1]);
+
spin_lock(&reg_requests_lock);
list_add_tail(&request->list, &reg_requests_list);
spin_unlock(&reg_requests_lock);
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