tree 7ec30344667b228aa8d81bb096f2dda767ccecf1 parent 3056f30d23047d7d30cfac4d0b2da4d84601cff7 author Dave Hansen <[EMAIL PROTECTED]> Tue Apr 12 08:26:17 2005 committer Linus Torvalds <[EMAIL PROTECTED]> Tue Apr 12 08:26:17 2005
[PATCH] undo do_readv_writev() behavior change Bugme bug 4326: http://bugme.osdl.org/show_bug.cgi?id=4326 reports: executing the systemcall readv with Bad argument ->len == -1) it gives out error EFAULT instead of EINVAL Signed-off-by: Andrew Morton <[EMAIL PROTECTED]> Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]> read_write.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: fs/read_write.c =================================================================== --- c1ee2a54b89d471dc7087be83a4030ab2656becd/fs/read_write.c (mode:100644 sha1:ae3ad80d575129c069c39629d4c7e327c2abc178) +++ 7ec30344667b228aa8d81bb096f2dda767ccecf1/fs/read_write.c (mode:100644 sha1:74abfe853ecc6ad8cf953c484d9faa3464ec1214) @@ -467,10 +467,10 @@ void __user *buf = iov[seg].iov_base; ssize_t len = (ssize_t)iov[seg].iov_len; - if (unlikely(!access_ok(vrfy_dir(type), buf, len))) - goto Efault; if (len < 0) /* size_t not fitting an ssize_t .. */ goto out; + if (unlikely(!access_ok(vrfy_dir(type), buf, len))) + goto Efault; tot_len += len; if ((ssize_t)tot_len < 0) /* maths overflow on the ssize_t */ goto out; - To unsubscribe from this list: send the line "unsubscribe bk-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
