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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 01:59:42 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:54:48 -0700 |
| commit | cfcabdcc2d5a810208e5bb3974121b7ed60119aa (patch) | |
| tree | 1aed711eeecc5a303b57f1fc47e1b5746e8a72c2 /net/core/pktgen.c | |
| parent | de83c058af25aa97ed4864abab11e90e8dead6e2 (diff) | |
| download | op-kernel-dev-cfcabdcc2d5a810208e5bb3974121b7ed60119aa.zip op-kernel-dev-cfcabdcc2d5a810208e5bb3974121b7ed60119aa.tar.gz | |
[NET]: sparse warning fixes
Fix a bunch of sparse warnings. Mostly about 0 used as
NULL pointer, and shadowed variable declarations.
One notable case was that hash size should have been unsigned.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index f07bd59..2100c73 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -1563,15 +1563,17 @@ static ssize_t pktgen_if_write(struct file *file, } if (!strcmp(name, "mpls")) { - unsigned n, offset; + unsigned n, cnt; + len = get_labels(&user_buffer[i], pkt_dev); - if (len < 0) { return len; } + if (len < 0) + return len; i += len; - offset = sprintf(pg_result, "OK: mpls="); + cnt = sprintf(pg_result, "OK: mpls="); for (n = 0; n < pkt_dev->nr_labels; n++) - offset += sprintf(pg_result + offset, - "%08x%s", ntohl(pkt_dev->labels[n]), - n == pkt_dev->nr_labels-1 ? "" : ","); + cnt += sprintf(pg_result + cnt, + "%08x%s", ntohl(pkt_dev->labels[n]), + n == pkt_dev->nr_labels-1 ? "" : ","); if (pkt_dev->nr_labels && pkt_dev->vlan_id != 0xffff) { pkt_dev->vlan_id = 0xffff; /* turn off VLAN/SVLAN */ @@ -2731,6 +2733,7 @@ static unsigned int scan_ip6(const char *s, char ip[16]) unsigned int prefixlen = 0; unsigned int suffixlen = 0; __be32 tmp; + char *pos; for (i = 0; i < 16; i++) ip[i] = 0; @@ -2745,12 +2748,9 @@ static unsigned int scan_ip6(const char *s, char ip[16]) } s++; } - { - char *tmp; - u = simple_strtoul(s, &tmp, 16); - i = tmp - s; - } + u = simple_strtoul(s, &pos, 16); + i = pos - s; if (!i) return 0; if (prefixlen == 12 && s[i] == '.') { @@ -2778,11 +2778,9 @@ static unsigned int scan_ip6(const char *s, char ip[16]) len++; } else if (suffixlen != 0) break; - { - char *tmp; - u = simple_strtol(s, &tmp, 16); - i = tmp - s; - } + + u = simple_strtol(s, &pos, 16); + i = pos - s; if (!i) { if (*s) len--; |
