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authorMing Lei <ming.lei@redhat.com>2025-04-12 10:30:17 +0800
committerJens Axboe <axboe@kernel.dk>2025-04-16 19:32:18 -0600
commitec120093180b9d92b0c84cb89a205876f9a4cb40 (patch)
tree4c149c56b39b88efa7fe0c5b74bbc451aeec93df /tools
parentblock: integrity: Do not call set_page_dirty_lock() (diff)
downloadwireguard-linux-ec120093180b9d92b0c84cb89a205876f9a4cb40.tar.xz
wireguard-linux-ec120093180b9d92b0c84cb89a205876f9a4cb40.zip
selftests: ublk: fix ublk_find_tgt()
Bounds check for iterator variable `i` is missed, so add it and fix ublk_find_tgt(). Cc: Johannes Thumshirn <Johannes.Thumshirn@wdc.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20250412023035.2649275-2-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
-rw-r--r--tools/testing/selftests/ublk/kublk.c3
-rw-r--r--tools/testing/selftests/ublk/kublk.h2
2 files changed, 3 insertions, 2 deletions
diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c
index 91c282bc7674..74cf70b2f28e 100644
--- a/tools/testing/selftests/ublk/kublk.c
+++ b/tools/testing/selftests/ublk/kublk.c
@@ -14,13 +14,12 @@ static const struct ublk_tgt_ops *tgt_ops_list[] = {
static const struct ublk_tgt_ops *ublk_find_tgt(const char *name)
{
- const struct ublk_tgt_ops *ops;
int i;
if (name == NULL)
return NULL;
- for (i = 0; sizeof(tgt_ops_list) / sizeof(ops); i++)
+ for (i = 0; i < ARRAY_SIZE(tgt_ops_list); i++)
if (strcmp(tgt_ops_list[i]->name, name) == 0)
return tgt_ops_list[i];
return NULL;
diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h
index 760ff8ffb810..73294f6e3e49 100644
--- a/tools/testing/selftests/ublk/kublk.h
+++ b/tools/testing/selftests/ublk/kublk.h
@@ -30,6 +30,8 @@
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
+
/****************** part 1: libublk ********************/
#define CTRL_DEV "/dev/ublk-control"