From: Arnaldo Carvalho de Melo Date: Tue, 11 Oct 2005 04:24:20 +0000 (-0700) Subject: [CCID]: Check if ccid is NULL in the hc_[tr]x_exit functions X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=777b25a2fea7129222eb11fba55c0a67982383ff;p=linux-beck.git [CCID]: Check if ccid is NULL in the hc_[tr]x_exit functions For consistency with ccid_exit and to fix a bug when IP_DCCP_UNLOAD_HACK is enabled as the control sock is not associated to any CCID. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h index 21e55142dcd3..c37eeeaf5c6e 100644 --- a/net/dccp/ccid.h +++ b/net/dccp/ccid.h @@ -110,14 +110,14 @@ static inline int ccid_hc_tx_init(struct ccid *ccid, struct sock *sk) static inline void ccid_hc_rx_exit(struct ccid *ccid, struct sock *sk) { - if (ccid->ccid_hc_rx_exit != NULL && + if (ccid != NULL && ccid->ccid_hc_rx_exit != NULL && dccp_sk(sk)->dccps_hc_rx_ccid_private != NULL) ccid->ccid_hc_rx_exit(sk); } static inline void ccid_hc_tx_exit(struct ccid *ccid, struct sock *sk) { - if (ccid->ccid_hc_tx_exit != NULL && + if (ccid != NULL && ccid->ccid_hc_tx_exit != NULL && dccp_sk(sk)->dccps_hc_tx_ccid_private != NULL) ccid->ccid_hc_tx_exit(sk); }