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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-06 18:13:54 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-08-06 18:13:54 +0100 |
| commit | 11e4afb49b7fa1fc8e1ffd850c1806dd86a08204 (patch) | |
| tree | 9e57efcb106ae912f7bec718feb3f8ec607559bb /net/dccp/proto.c | |
| parent | 162500b3a3ff39d941d29db49b41a16667ae44f0 (diff) | |
| parent | 9b2a606d3898fcb2eedb6faded3bb37549590ac4 (diff) | |
Merge branches 'gemini' and 'misc' into devel
Diffstat (limited to 'net/dccp/proto.c')
| -rw-r--r-- | net/dccp/proto.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/net/dccp/proto.c b/net/dccp/proto.c index aa4cef374fd..096250d1323 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -20,6 +20,7 @@ #include <linux/if_arp.h> #include <linux/init.h> #include <linux/random.h> +#include <linux/slab.h> #include <net/checksum.h> #include <net/inet_sock.h> @@ -311,7 +312,7 @@ unsigned int dccp_poll(struct file *file, struct socket *sock, unsigned int mask; struct sock *sk = sock->sk; - sock_poll_wait(file, sk->sk_sleep, wait); + sock_poll_wait(file, sk_sleep(sk), wait); if (sk->sk_state == DCCP_LISTEN) return inet_csk_listen_poll(sk); @@ -472,14 +473,9 @@ static int dccp_setsockopt_ccid(struct sock *sk, int type, if (optlen < 1 || optlen > DCCP_FEAT_MAX_SP_VALS) return -EINVAL; - val = kmalloc(optlen, GFP_KERNEL); - if (val == NULL) - return -ENOMEM; - - if (copy_from_user(val, optval, optlen)) { - kfree(val); - return -EFAULT; - } + val = memdup_user(optval, optlen); + if (IS_ERR(val)) + return PTR_ERR(val); lock_sock(sk); if (type == DCCP_SOCKOPT_TX_CCID || type == DCCP_SOCKOPT_CCID) @@ -1006,7 +1002,8 @@ EXPORT_SYMBOL_GPL(dccp_shutdown); static inline int dccp_mib_init(void) { return snmp_mib_init((void __percpu **)dccp_statistics, - sizeof(struct dccp_mib)); + sizeof(struct dccp_mib), + __alignof__(struct dccp_mib)); } static inline void dccp_mib_exit(void) |