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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-24 09:22:21 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-24 09:22:21 +0100
commit66643de455c27973ac31ad6de9f859d399916842 (patch)
tree7ebed7f051879007d4b11d6aaa9e65a1bcb0b08f /drivers/leds/led-class.c
parent2c23d62abb820e19c54012520f08a198c2233a85 (diff)
parent387e2b0439026aa738a9edca15a57e5c0bcb4dfc (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-powerpc/unistd.h include/asm-sparc/unistd.h include/asm-sparc64/unistd.h Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/leds/led-class.c')
-rw-r--r--drivers/leds/led-class.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index b0b5d05fadd6..c75d0ef1609c 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -19,6 +19,7 @@
#include <linux/sysdev.h>
#include <linux/timer.h>
#include <linux/err.h>
+#include <linux/ctype.h>
#include <linux/leds.h>
#include "leds.h"
@@ -43,9 +44,13 @@ static ssize_t led_brightness_store(struct class_device *dev,
ssize_t ret = -EINVAL;
char *after;
unsigned long state = simple_strtoul(buf, &after, 10);
+ size_t count = after - buf;
- if (after - buf > 0) {
- ret = after - buf;
+ if (*after && isspace(*after))
+ count++;
+
+ if (count == size) {
+ ret = count;
led_set_brightness(led_cdev, state);
}