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authorDavid S. Miller <davem@davemloft.net>2019-07-08 19:48:57 -0700
committerDavid S. Miller <davem@davemloft.net>2019-07-08 19:48:57 -0700
commitaf144a983402f7fd324ce556d9f9011a8b3e01fe (patch)
tree7a0250b960a36976bc683789d9fe86b9f60a97a5 /tools/testing/selftests/net/txring_overwrite.c
parent6413139dfc641aaaa30580b59696a5f7ea274194 (diff)
parente858faf556d4e14c750ba1e8852783c6f9520a0e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two cases of overlapping changes, nothing fancy. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/net/txring_overwrite.c')
-rw-r--r--tools/testing/selftests/net/txring_overwrite.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/txring_overwrite.c b/tools/testing/selftests/net/txring_overwrite.c
index fd8b1c663c39..7d9ea039450a 100644
--- a/tools/testing/selftests/net/txring_overwrite.c
+++ b/tools/testing/selftests/net/txring_overwrite.c
@@ -113,7 +113,7 @@ static int setup_tx(char **ring)
*ring = mmap(0, req.tp_block_size * req.tp_block_nr,
PROT_READ | PROT_WRITE, MAP_SHARED, fdt, 0);
- if (!*ring)
+ if (*ring == MAP_FAILED)
error(1, errno, "mmap");
return fdt;