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arm64: dts: rockchip: disable gmac support for rk3328-evb
[firefly-linux-kernel-4.4.55.git]
/
block
/
blk-map.c
diff --git
a/block/blk-map.c
b/block/blk-map.c
index f565e11f465aa145120973bce58ef7ecc192f349..69953bd97e6597f684803b5064662a13abb8c65b 100644
(file)
--- a/
block/blk-map.c
+++ b/
block/blk-map.c
@@
-90,6
+90,9
@@
int blk_rq_map_user_iov(struct request_queue *q, struct request *rq,
if (!iter || !iter->count)
return -EINVAL;
if (!iter || !iter->count)
return -EINVAL;
+ if (!iter_is_iovec(iter))
+ return -EINVAL;
+
iov_for_each(iov, i, *iter) {
unsigned long uaddr = (unsigned long) iov.iov_base;
iov_for_each(iov, i, *iter) {
unsigned long uaddr = (unsigned long) iov.iov_base;