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-rw-r--r--arch/sparc/kernel/led.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sparc/kernel/led.c b/arch/sparc/kernel/led.c
index f4fb82b019bb..9b53ac1fe533 100644
--- a/arch/sparc/kernel/led.c
+++ b/arch/sparc/kernel/led.c
@@ -78,7 +78,7 @@ static ssize_t led_proc_write(struct file *file, const char __user *buffer,
return PTR_ERR(buf);
/* work around \n when echo'ing into proc */
- if (buf[count - 1] == '\n')
+ if (count > 0 && buf[count - 1] == '\n')
buf[count - 1] = '\0';
/* before we change anything we want to stop any running timers,