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power: Fix compilation failure

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Change-Id: Ib0923ba5c0976e2d00e6f190b370936a14a9b6df
This commit is contained in:
Ethan Chen 2016-07-12 18:38:00 -07:00
parent 2879c69f2b
commit 3ecf3c4648
1 changed files with 2 additions and 2 deletions
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4
power/power.c
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@ -125,7 +125,7 @@ static void sysfs_write(const char *path, char *s)
}
static unsigned int read_panel_brightness() {
unsigned int ret = 0;
unsigned int i, ret = 0;
int read_status;
// brightness can range from 0 to 255, so max. 3 chars + '\0'
char panel_brightness[4];
@ -136,7 +136,7 @@ static unsigned int read_panel_brightness() {
return -1;
}
for (unsigned int i = 0; i < (sizeof(panel_brightness) / sizeof(panel_brightness[0])); i++) {
for (i = 0; i < (sizeof(panel_brightness) / sizeof(panel_brightness[0])); i++) {
if (isdigit(panel_brightness[i])) {
ret += (panel_brightness[i] - '0');
}