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net: qualcomm: rmnet: fix two pointer math bugs
We recently changed these two pointers from void pointers to struct
pointers and it breaks the pointer math so now the "txphdr" points
beyond the end of the buffer.
Fixes: 56a967c4f7
("net: qualcomm: rmnet: Remove some unneeded casts")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
d5fff4629b
commit
753ba09aa3
1 changed files with 2 additions and 2 deletions
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@ -168,7 +168,7 @@ static void rmnet_map_complement_ipv4_txporthdr_csum_field(struct iphdr *ip4h)
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void *txphdr;
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u16 *csum;
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txphdr = ip4h + ip4h->ihl * 4;
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txphdr = (void *)ip4h + ip4h->ihl * 4;
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if (ip4h->protocol == IPPROTO_TCP || ip4h->protocol == IPPROTO_UDP) {
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csum = (u16 *)rmnet_map_get_csum_field(ip4h->protocol, txphdr);
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@ -203,7 +203,7 @@ rmnet_map_complement_ipv6_txporthdr_csum_field(struct ipv6hdr *ip6h)
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void *txphdr;
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u16 *csum;
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txphdr = ip6h + sizeof(struct ipv6hdr);
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txphdr = ip6h + 1;
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if (ip6h->nexthdr == IPPROTO_TCP || ip6h->nexthdr == IPPROTO_UDP) {
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csum = (u16 *)rmnet_map_get_csum_field(ip6h->nexthdr, txphdr);
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