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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-24 04:22:21 -0400
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-24 04:22:21 -0400
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 @@
19#include <linux/sysdev.h> 19#include <linux/sysdev.h>
20#include <linux/timer.h> 20#include <linux/timer.h>
21#include <linux/err.h> 21#include <linux/err.h>
22#include <linux/ctype.h>
22#include <linux/leds.h> 23#include <linux/leds.h>
23#include "leds.h" 24#include "leds.h"
24 25
@@ -43,9 +44,13 @@ static ssize_t led_brightness_store(struct class_device *dev,
43 ssize_t ret = -EINVAL; 44 ssize_t ret = -EINVAL;
44 char *after; 45 char *after;
45 unsigned long state = simple_strtoul(buf, &after, 10); 46 unsigned long state = simple_strtoul(buf, &after, 10);
47 size_t count = after - buf;
46 48
47 if (after - buf > 0) { 49 if (*after && isspace(*after))
48 ret = after - buf; 50 count++;
51
52 if (count == size) {
53 ret = count;
49 led_set_brightness(led_cdev, state); 54 led_set_brightness(led_cdev, state);
50 } 55 }
51 56