diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/dst/dcore.c | 9 | ||||
| -rw-r--r-- | drivers/staging/iio/light/tsl2561.c | 4 | ||||
| -rw-r--r-- | drivers/staging/pohmelfs/config.c | 5 |
3 files changed, 11 insertions, 7 deletions
diff --git a/drivers/staging/dst/dcore.c b/drivers/staging/dst/dcore.c index ac8577358ba..c24e4e0367a 100644 --- a/drivers/staging/dst/dcore.c +++ b/drivers/staging/dst/dcore.c @@ -102,7 +102,7 @@ static int dst_request(struct request_queue *q, struct bio *bio) struct dst_node *n = q->queuedata; int err = -EIO; - if (bio_empty_barrier(bio) && !q->prepare_discard_fn) { + if (bio_empty_barrier(bio) && !blk_queue_discard(q)) { /* * This is a dirty^Wnice hack, but if we complete this * operation with -EOPNOTSUPP like intended, XFS @@ -847,7 +847,7 @@ static dst_command_func dst_commands[] = { /* * Configuration parser. */ -static void cn_dst_callback(struct cn_msg *msg) +static void cn_dst_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) { struct dst_ctl *ctl; int err; @@ -855,6 +855,11 @@ static void cn_dst_callback(struct cn_msg *msg) struct dst_node *n = NULL, *tmp; unsigned int hash; + if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) { + err = -EPERM; + goto out; + } + if (msg->len < sizeof(struct dst_ctl)) { err = -EBADMSG; goto out; diff --git a/drivers/staging/iio/light/tsl2561.c b/drivers/staging/iio/light/tsl2561.c index ea8a5efc19b..fc2107f4c04 100644 --- a/drivers/staging/iio/light/tsl2561.c +++ b/drivers/staging/iio/light/tsl2561.c @@ -239,10 +239,6 @@ static int __devexit tsl2561_remove(struct i2c_client *client) return tsl2561_powerdown(client); } -static unsigned short normal_i2c[] = { 0x29, 0x39, 0x49, I2C_CLIENT_END }; - -I2C_CLIENT_INSMOD; - static const struct i2c_device_id tsl2561_id[] = { { "tsl2561", 0 }, { } diff --git a/drivers/staging/pohmelfs/config.c b/drivers/staging/pohmelfs/config.c index 90f962ee5fd..5d04bf5b021 100644 --- a/drivers/staging/pohmelfs/config.c +++ b/drivers/staging/pohmelfs/config.c @@ -527,10 +527,13 @@ out_unlock: return err; } -static void pohmelfs_cn_callback(struct cn_msg *msg) +static void pohmelfs_cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) { int err; + if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) + return; + switch (msg->flags) { case POHMELFS_FLAGS_ADD: case POHMELFS_FLAGS_DEL: |