diff options
| author | Ishan Mittal <imittal@nvidia.com> | 2014-06-05 13:31:21 +0530 |
|---|---|---|
| committer | Ishan Mittal <imittal@nvidia.com> | 2014-06-05 13:37:37 +0530 |
| commit | dce68ca8e1015cf5bcd33284c0c1c9191e79885d (patch) | |
| tree | 7fed5c66956b9ffeadac67750aa042fc9b70f1a1 /drivers/w1 | |
| parent | 60ca8709496cbcfe7dc931a2ec8786f82b2761eb (diff) | |
| parent | be67db109090b17b56eb8eb2190cd70700f107aa (diff) | |
Merge branch 'linux-3.10.40' into rel-21
Bug 200004122
Conflicts:
drivers/cpufreq/cpufreq.c
drivers/regulator/core.c
sound/soc/codecs/max98090.c
Change-Id: I9418a05ad5c56b2e902249218bac2fa594d99f56
Signed-off-by: Ishan Mittal <imittal@nvidia.com>
Diffstat (limited to 'drivers/w1')
| -rw-r--r-- | drivers/w1/w1_netlink.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/w1/w1_netlink.c b/drivers/w1/w1_netlink.c index 40788c925d1c..73705aff53cb 100644 --- a/drivers/w1/w1_netlink.c +++ b/drivers/w1/w1_netlink.c @@ -54,28 +54,29 @@ static void w1_send_slave(struct w1_master *dev, u64 rn) struct w1_netlink_msg *hdr = (struct w1_netlink_msg *)(msg + 1); struct w1_netlink_cmd *cmd = (struct w1_netlink_cmd *)(hdr + 1); int avail; + u64 *data; /* update kernel slave list */ w1_slave_found(dev, rn); avail = dev->priv_size - cmd->len; - if (avail > 8) { - u64 *data = (void *)(cmd + 1) + cmd->len; + if (avail < 8) { + msg->ack++; + cn_netlink_send(msg, 0, GFP_KERNEL); - *data = rn; - cmd->len += 8; - hdr->len += 8; - msg->len += 8; - return; + msg->len = sizeof(struct w1_netlink_msg) + + sizeof(struct w1_netlink_cmd); + hdr->len = sizeof(struct w1_netlink_cmd); + cmd->len = 0; } - msg->ack++; - cn_netlink_send(msg, 0, GFP_KERNEL); + data = (void *)(cmd + 1) + cmd->len; - msg->len = sizeof(struct w1_netlink_msg) + sizeof(struct w1_netlink_cmd); - hdr->len = sizeof(struct w1_netlink_cmd); - cmd->len = 0; + *data = rn; + cmd->len += 8; + hdr->len += 8; + msg->len += 8; } static int w1_process_search_command(struct w1_master *dev, struct cn_msg *msg, |