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[PATCH] profile: fix uaccess handling 

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
hifive-unleashed-5.1
Heiko Carstens 2006-12-06 20:36:37 -08:00 committed by Linus Torvalds
parent 7116e994b4
commit 064b022c7a
1 changed files with 2 additions and 1 deletions
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3
kernel/profile.c
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@ -442,7 +442,8 @@ read_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos)
read = 0;
while (p < sizeof(unsigned int) && count > 0) {
put_user(*((char *)(&sample_step)+p),buf);
if (put_user(*((char *)(&sample_step)+p),buf))
return -EFAULT;
buf++; p++; count--; read++;
}
pnt = (char *)prof_buffer + p - sizeof(atomic_t);