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Commit 0baa57d8 authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

isdn_ppp: Add checks for allocation failure in isdn_ppp_open() 



Compile-tested only.

Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 70910791

drivers/isdn/i4l/isdn_ppp.c

+6 −0
Original line number Diff line number Diff line
@@ -301,6 +301,8 @@ isdn_ppp_open(int min, struct file *file) 
	is->compflags = 0;



	is->reset = isdn_ppp_ccp_reset_alloc(is);

	if (!is->reset)

		return -ENOMEM;



	is->lp = NULL;

	is->mp_seqno = 0;       /* MP sequence number */
@@ -320,6 +322,10 @@ isdn_ppp_open(int min, struct file *file) 
	 * VJ header compression init

	 */

	is->slcomp = slhc_init(16, 16);	/* not necessary for 2. link in bundle */

	if (!is->slcomp) {

		isdn_ppp_ccp_reset_free(is);

		return -ENOMEM;

	}

#endif

#ifdef CONFIG_IPPP_FILTER

	is->pass_filter = NULL;