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authorIngo Molnar <mingo@elte.hu>2010-03-09 17:11:53 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-09 17:11:53 +0100
commit548b84166917d6f5e2296123b85ad24aecd3801d (patch)
tree0ab0300e23a02df0fe3c0579627e4998bb122c00 /net/dccp/ccid.c
parentMAINTAINERS: Add Arnaldo as tools/perf/ co-maintainer (diff)
parentLinux 2.6.34-rc1 (diff)
downloadlinux-548b84166917d6f5e2296123b85ad24aecd3801d.tar.xz
linux-548b84166917d6f5e2296123b85ad24aecd3801d.zip
Merge commit 'v2.6.34-rc1' into perf/urgent
Conflicts: tools/perf/util/probe-event.c Merge reason: Pick up -rc1 and resolve the conflict as well. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/dccp/ccid.c')
-rw-r--r--net/dccp/ccid.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index ff16e9df1969..49d27c556bec 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -63,14 +63,13 @@ int ccid_getsockopt_builtin_ccids(struct sock *sk, int len,
u8 *ccid_array, array_len;
int err = 0;
- if (len < ARRAY_SIZE(ccids))
- return -EINVAL;
-
if (ccid_get_builtin_ccids(&ccid_array, &array_len))
return -ENOBUFS;
- if (put_user(array_len, optlen) ||
- copy_to_user(optval, ccid_array, array_len))
+ if (put_user(array_len, optlen))
+ err = -EFAULT;
+ else if (len > 0 && copy_to_user(optval, ccid_array,
+ len > array_len ? array_len : len))
err = -EFAULT;
kfree(ccid_array);