diff options
author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-12-06 23:36:37 -0500 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 11:39:33 -0500 |
commit | 064b022c7adb2d853378078a9dc141f8288d1c73 (patch) | |
tree | 67a8a2a05c0acd5eeee569317cf3cd87ff66cabb /kernel/profile.c | |
parent | 7116e994b47f3988389be4ceee67dac64b56e0d0 (diff) |
[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>
Diffstat (limited to 'kernel/profile.c')
-rw-r--r-- | kernel/profile.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/profile.c b/kernel/profile.c index f940b462eec..15b012df4ff 100644 --- a/kernel/profile.c +++ b/kernel/profile.c | |||
@@ -442,7 +442,8 @@ read_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos) | |||
442 | read = 0; | 442 | read = 0; |
443 | 443 | ||
444 | while (p < sizeof(unsigned int) && count > 0) { | 444 | while (p < sizeof(unsigned int) && count > 0) { |
445 | put_user(*((char *)(&sample_step)+p),buf); | 445 | if (put_user(*((char *)(&sample_step)+p),buf)) |
446 | return -EFAULT; | ||
446 | buf++; p++; count--; read++; | 447 | buf++; p++; count--; read++; |
447 | } | 448 | } |
448 | pnt = (char *)prof_buffer + p - sizeof(atomic_t); | 449 | pnt = (char *)prof_buffer + p - sizeof(atomic_t); |