diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/iov_iter.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index c51314639615..225b968ed8c5 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -1348,6 +1348,8 @@ ssize_t iov_iter_get_pages(struct iov_iter *i, maxsize = i->count; if (!maxsize) return 0; + if (maxsize > MAX_RW_COUNT) + maxsize = MAX_RW_COUNT; if (likely(iter_is_iovec(i))) { unsigned int gup_flags = 0; @@ -1474,6 +1476,8 @@ ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, maxsize = i->count; if (!maxsize) return 0; + if (maxsize > MAX_RW_COUNT) + maxsize = MAX_RW_COUNT; if (likely(iter_is_iovec(i))) { unsigned int gup_flags = 0; |