diff --git a/[refs] b/[refs] index e86042980b97..cb4d5e4c999f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: d50004b0867a59f8a81116f000edb352595343d9 +refs/heads/master: ed62f77bb631bc4a2d8acb0521b720cb55e58183 diff --git a/trunk/arch/cris/kernel/profile.c b/trunk/arch/cris/kernel/profile.c index 44f7b4f79476..9aa571169bcc 100644 --- a/trunk/arch/cris/kernel/profile.c +++ b/trunk/arch/cris/kernel/profile.c @@ -35,19 +35,16 @@ read_cris_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos) { unsigned long p = *ppos; + ssize_t ret; - if (p > SAMPLE_BUFFER_SIZE) - return 0; + ret = simple_read_from_buffer(buf, count, ppos, sample_buffer, + SAMPLE_BUFFER_SIZE); + if (ret < 0) + return ret; - if (p + count > SAMPLE_BUFFER_SIZE) - count = SAMPLE_BUFFER_SIZE - p; - if (copy_to_user(buf, sample_buffer + p,count)) - return -EFAULT; + memset(sample_buffer + p, 0, ret); - memset(sample_buffer + p, 0, count); - *ppos += count; - - return count; + return ret; } static ssize_t