From: Pali Rohár <pali.rohar@gmail.com>
Date: Thu, 28 Jun 2012 14:17:00 +0000 (+0200)
Subject: Fix radio-si4713 driver, fix hang: echo 0 > lock
X-Git-Tag: wl1251-maemo-0.2~5
X-Git-Url: https://vcs.maemo.org/git/?p=kernel-power;a=commitdiff_plain;h=0bf229d82ef5d01d668c5684e3828428d6a406e7

Fix radio-si4713 driver, fix hang: echo 0 > lock
---

diff --git a/kernel-power-2.6.28/debian/patches/radio-si4713.diff b/kernel-power-2.6.28/debian/patches/radio-si4713.diff
index c527e70..d438485 100644
--- a/kernel-power-2.6.28/debian/patches/radio-si4713.diff
+++ b/kernel-power-2.6.28/debian/patches/radio-si4713.diff
@@ -27,22 +27,24 @@
  
  /*
   * Sysfs properties
-@@ -193,17 +180,7 @@ static ssize_t si4713_lock_write(struct
+@@ -193,17 +180,15 @@ static ssize_t si4713_lock_write(struct
  				const char *buf,
  				size_t count)
  {
--	int l;
--
+ 	int l;
+ 
 -	if (config_locked)
 -		return -EPERM;
 -
--	sscanf(buf, "%d", &l);
--
+ 	sscanf(buf, "%d", &l);
+ 
 -	if (l != 0)
 -		config_locked = 1;
--
--	return count;
-+	return sscanf(buf, "%d", &config_locked);
++	if (l != 0 && l != 1)
++		return -EINVAL;
+ 
++	config_locked = l;
+ 	return count;
  }
  
  static ssize_t si4713_lock_read(struct device *dev,