[PATCH] Handle kmalloc fails: drivers_isdn_i4l_isdn_ppp_ccp.c

From: Pablo Menichini <pablo@menichini.com.ar>

[PATCH] Handle kmalloc fails: drivers_isdn_i4l_isdn_ppp_ccp.c
From: Pablo Menichini <pablo@menichini.com.ar>
920f9463 · Rusty Russell · Linus Torvalds · afff95cf · 920f9463
Commit 920f9463 authored Jan 13, 2003 by Rusty Russell Committed by Linus Torvalds Jan 13, 2003
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drivers/isdn/i4l/isdn_ppp_ccp.c drivers/isdn/i4l/isdn_ppp_ccp.c +2 -0

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--- a/drivers/isdn/i4l/isdn_ppp_ccp.c
+++ b/drivers/isdn/i4l/isdn_ppp_ccp.c
@@ -241,6 +241,8 @@ ippp_ccp_alloc(void)
 	struct ippp_ccp *ccp;

 	ccp = kmalloc(sizeof(*ccp), GFP_ATOMIC); // FIXME
+	if (!cpp)
+		return NULL;
 	memset(ccp, 0, sizeof(*ccp));
 	ccp->mru = 1524;      /* MRU, default 1524 */
 	ccp->reset = kmalloc(sizeof(*ccp->reset), GFP_ATOMIC); // FIXME alloc together?