diff options
| author | Ian Morris <ipm@chirality.org.uk> | 2015-03-29 14:00:04 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-31 13:51:54 -0400 |
| commit | 63159f29be1df7f93563a8a0f78c5e65fc844ed6 (patch) | |
| tree | aba1b4275abb0692728b97851f2d52e07d3f6e94 /net/ipv6/exthdrs_core.c | |
| parent | bc48878c06028f297e4fdf75be7dda88de050430 (diff) | |
ipv6: coding style: comparison for equality with NULL
The ipv6 code uses a mixture of coding styles. In some instances check for NULL
pointer is done as x == NULL and sometimes as !x. !x is preferred according to
checkpatch and this patch makes the code consistent by adopting the latter
form.
No changes detected by objdiff.
Signed-off-by: Ian Morris <ipm@chirality.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/exthdrs_core.c')
| -rw-r--r-- | net/ipv6/exthdrs_core.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c index 8af3eb57f438..5c5d23e59da5 100644 --- a/net/ipv6/exthdrs_core.c +++ b/net/ipv6/exthdrs_core.c @@ -82,7 +82,7 @@ int ipv6_skip_exthdr(const struct sk_buff *skb, int start, u8 *nexthdrp, if (nexthdr == NEXTHDR_NONE) return -1; hp = skb_header_pointer(skb, start, sizeof(_hdr), &_hdr); - if (hp == NULL) + if (!hp) return -1; if (nexthdr == NEXTHDR_FRAGMENT) { __be16 _frag_off, *fp; @@ -91,7 +91,7 @@ int ipv6_skip_exthdr(const struct sk_buff *skb, int start, u8 *nexthdrp, frag_off), sizeof(_frag_off), &_frag_off); - if (fp == NULL) + if (!fp) return -1; *frag_offp = *fp; @@ -218,7 +218,7 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, } hp = skb_header_pointer(skb, start, sizeof(_hdr), &_hdr); - if (hp == NULL) + if (!hp) return -EBADMSG; if (nexthdr == NEXTHDR_ROUTING) { @@ -226,7 +226,7 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, rh = skb_header_pointer(skb, start, sizeof(_rh), &_rh); - if (rh == NULL) + if (!rh) return -EBADMSG; if (flags && (*flags & IP6_FH_F_SKIP_RH) && @@ -245,7 +245,7 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, frag_off), sizeof(_frag_off), &_frag_off); - if (fp == NULL) + if (!fp) return -EBADMSG; _frag_off = ntohs(*fp) & ~0x7; |