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authorDavid S. Miller <davem@davemloft.net>2018-05-04 15:58:56 +0200
committerDavid S. Miller <davem@davemloft.net>2018-05-04 15:58:56 +0200
commita7b15ab887e5b8e9803136b5a4a0008d7a3dea86 (patch)
treeca5342d29badb2a3cce2a353b786c8ab4a993c1e /tools/bpf
parentMerge branch 'sh_eth-complain-on-access-to-unimplemented-TSU-registers' (diff)
parentMerge tag 'linux-kselftest-4.17-rc4' of git://git.kernel.org/pub/scm/linux/ke... (diff)
downloadlinux-a7b15ab887e5b8e9803136b5a4a0008d7a3dea86.tar.xz
linux-a7b15ab887e5b8e9803136b5a4a0008d7a3dea86.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Overlapping changes in selftests Makefile. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/bpf')
-rw-r--r--tools/bpf/bpf_dbg.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/tools/bpf/bpf_dbg.c b/tools/bpf/bpf_dbg.c
index 4f254bcc4423..61b9aa5d6415 100644
--- a/tools/bpf/bpf_dbg.c
+++ b/tools/bpf/bpf_dbg.c
@@ -1063,7 +1063,7 @@ static int cmd_load_pcap(char *file)
static int cmd_load(char *arg)
{
- char *subcmd, *cont, *tmp = strdup(arg);
+ char *subcmd, *cont = NULL, *tmp = strdup(arg);
int ret = CMD_OK;
subcmd = strtok_r(tmp, " ", &cont);
@@ -1073,7 +1073,10 @@ static int cmd_load(char *arg)
bpf_reset();
bpf_reset_breakpoints();
- ret = cmd_load_bpf(cont);
+ if (!cont)
+ ret = CMD_ERR;
+ else
+ ret = cmd_load_bpf(cont);
} else if (matches(subcmd, "pcap") == 0) {
ret = cmd_load_pcap(cont);
} else {