diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mtrr/if.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/if.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c index a5c506f6da7f..4049235b1bfe 100644 --- a/arch/x86/kernel/cpu/mtrr/if.c +++ b/arch/x86/kernel/cpu/mtrr/if.c @@ -99,7 +99,6 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos) char *ptr; char line[LINE_SIZE]; int length; - size_t linelen; memset(line, 0, LINE_SIZE); @@ -108,9 +107,8 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos) if (length < 0) return length; - linelen = strlen(line); - ptr = line + linelen - 1; - if (linelen && *ptr == '\n') + ptr = line + length - 1; + if (length && *ptr == '\n') *ptr = '\0'; if (!strncmp(line, "disable=", 8)) { |