diff options
Diffstat (limited to 'lib/iov_iter.c')
| -rw-r--r-- | lib/iov_iter.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 908e75a28d90..8ede6be556a9 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -820,7 +820,7 @@ static bool iov_iter_aligned_bvec(const struct iov_iter *i, unsigned addr_mask, size_t size = i->count; do { - size_t len = bvec->bv_len; + size_t len = bvec->bv_len - skip; if (len > size) len = size; @@ -1428,6 +1428,8 @@ static ssize_t __import_iovec_ubuf(int type, const struct iovec __user *uvec, struct iovec *iov = *iovp; ssize_t ret; + *iovp = NULL; + if (compat) ret = copy_compat_iovec_from_user(iov, uvec, 1); else @@ -1438,7 +1440,6 @@ static ssize_t __import_iovec_ubuf(int type, const struct iovec __user *uvec, ret = import_ubuf(type, iov->iov_base, iov->iov_len, i); if (unlikely(ret)) return ret; - *iovp = NULL; return i->count; } |