Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit de51e415 authored by Pan Fang's avatar Pan Fang
Browse files

msm: net: add the fix for the skb data alloc fail case 



In some cases, the skb->data alloc fail, then it will get a wrong
point value from the kmalloc_caches array. The value is little then
0x10,but in the slab reference, these value are all zero value. So
change the zero judgement.

CRs-Fixed: 573650
Change-Id: Iba138838821f515b131029cf240a5a99959bb2ff
Signed-off-by: default avatarPan Fang <fangpan@codeaurora.org>
parent 1d6d830e

net/core/skbuff.c

+1 −1
Original line number Diff line number Diff line
@@ -252,7 +252,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, 
	size = SKB_DATA_ALIGN(size);

	size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));

	data = kmalloc_reserve(size, gfp_mask, node, &pfmemalloc);

	if (!data)

	if (unlikely(ZERO_OR_NULL_PTR(data)))

		goto nodata;

	/* kmalloc(size) might give us more room than requested.

	 * Put skb_shared_info exactly at the end of allocated zone,