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| author | Takashi Iwai <tiwai@suse.de> | 2009-11-01 11:11:07 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-11-01 11:11:07 +0100 |
| commit | e87a3dd33eab30b4db539500064a9584867e4f2c (patch) | |
| tree | 2f7ad16e46ae30518ff63bb5391b63f7f7cc74dd /drivers/md/dm-log-userspace-transfer.c | |
| parent | b14f5de731ae657d498d18d713c6431bfbeefb4b (diff) | |
| parent | 3d00941371a765779c4e3509214c7e5793cce1fe (diff) | |
| download | kernel-crypto-e87a3dd33eab30b4db539500064a9584867e4f2c.tar.gz kernel-crypto-e87a3dd33eab30b4db539500064a9584867e4f2c.tar.xz kernel-crypto-e87a3dd33eab30b4db539500064a9584867e4f2c.zip | |
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'drivers/md/dm-log-userspace-transfer.c')
| -rw-r--r-- | drivers/md/dm-log-userspace-transfer.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c index ba0edad2d04..54abf9e303b 100644 --- a/drivers/md/dm-log-userspace-transfer.c +++ b/drivers/md/dm-log-userspace-transfer.c @@ -129,11 +129,13 @@ static int fill_pkg(struct cn_msg *msg, struct dm_ulog_request *tfr) * This is the connector callback that delivers data * that was sent from userspace. */ -static void cn_ulog_callback(void *data) +static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) { - struct cn_msg *msg = (struct cn_msg *)data; struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1); + if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) + return; + spin_lock(&receiving_list_lock); if (msg->len == 0) fill_pkg(msg, NULL); |