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Blackfin arch: Fix bogus str_ident check in gpio code 

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
hifive-unleashed-5.1
Michael Hennerich 2008-10-13 11:35:22 +08:00 committed by Bryan Wu
parent 46aa04f9b6
commit e9fae189ca
1 changed files with 2 additions and 5 deletions
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7
arch/blackfin/kernel/bfin_gpio.c
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@ -238,7 +238,7 @@ static void gpio_error(unsigned gpio)
static void set_label(unsigned short ident, const char *label)
{
if (label && str_ident) {
if (label) {
strncpy(str_ident[ident].name, label,
RESOURCE_LABEL_SIZE);
str_ident[ident].name[RESOURCE_LABEL_SIZE - 1] = 0;
@ -247,9 +247,6 @@ static void set_label(unsigned short ident, const char *label)
static char *get_label(unsigned short ident)
{
if (!str_ident)
return "UNKNOWN";
return (*str_ident[ident].name ? str_ident[ident].name : "UNKNOWN");
}
@ -260,7 +257,7 @@ static int cmp_label(unsigned short ident, const char *label)
printk(KERN_ERR "Please provide none-null label\n");
}
if (label && str_ident)
if (label)
return strncmp(str_ident[ident].name,
label, strlen(label));
else