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path: root/drivers/net/hyperv/netvsc.c
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Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
-rw-r--r--drivers/net/hyperv/netvsc.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 8dd0b8770328..15ef713d96c0 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -236,6 +236,7 @@ static int netvsc_init_buf(struct hv_device *device)
struct netvsc_device *net_device;
struct nvsp_message *init_packet;
struct net_device *ndev;
+ size_t map_words;
int node;
net_device = get_outbound_net_device(device);
@@ -401,11 +402,9 @@ static int netvsc_init_buf(struct hv_device *device)
net_device->send_section_size, net_device->send_section_cnt);
/* Setup state for managing the send buffer. */
- net_device->map_words = DIV_ROUND_UP(net_device->send_section_cnt,
- BITS_PER_LONG);
+ map_words = DIV_ROUND_UP(net_device->send_section_cnt, BITS_PER_LONG);
- net_device->send_section_map = kcalloc(net_device->map_words,
- sizeof(ulong), GFP_KERNEL);
+ net_device->send_section_map = kcalloc(map_words, sizeof(ulong), GFP_KERNEL);
if (net_device->send_section_map == NULL) {
ret = -ENOMEM;
goto cleanup;
@@ -683,7 +682,7 @@ static u32 netvsc_get_next_send_section(struct netvsc_device *net_device)
unsigned long *map_addr = net_device->send_section_map;
unsigned int i;
- for_each_clear_bit(i, map_addr, net_device->map_words) {
+ for_each_clear_bit(i, map_addr, net_device->send_section_cnt) {
if (sync_test_and_set_bit(i, map_addr) == 0)
return i;
}