From: milesp20 <milesp@gmail.com>
Date: Tue, 8 May 2018 02:08:42 +0000 (-0400)
Subject: Update nuc_led.c
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1ee419dd154a8e99007de5e740f8b4c181c903ec;p=intel_nuc_led

Update nuc_led.c

fix memory leak when parsing input params
---

diff --git a/nuc_led.c b/nuc_led.c
index 36cf9ce..c975f22 100644
--- a/nuc_led.c
+++ b/nuc_led.c
@@ -225,7 +225,7 @@ static ssize_t acpi_proc_write(struct file *filp, const char __user *buff,
 {
         int i = 0;
         int ret = 0;
-        char *input, *arg;
+        char *input, *arg, *sep;
         static int status  = 0;
         struct led_set_state_return retval;
         u32 led, brightness, blink_fade, color_state;
@@ -244,7 +244,8 @@ static ssize_t acpi_proc_write(struct file *filp, const char __user *buff,
                 input[len - 1] = '\0';
 
         // Parse input string
-        while ((arg = strsep(&input, ",")) && *arg)
+	sep = input;
+        while ((arg = strsep(&sep, ",")) && *arg)
         {
                 if (i == 0)             // First arg: LED ("power" or "ring")
                 {