diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2017-10-08 04:57:25 (GMT) |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2017-10-09 05:00:37 (GMT) |
| commit | 7f8ec5b63e5a8774bfcadafbc0d9583686b00455 (patch) | |
| tree | 7e2f713e3ef24dbae4cbcbf605492e40740a1a7b | |
| parent | c155dfeb1e17181998e66830b677baa8983daf6b (diff) | |
| download | u-boot-7f8ec5b63e5a8774bfcadafbc0d9583686b00455.tar.xz | |
efi_selftest: avoid dereferencing NULL in tpl test
The task priority levels test uses two events one passes the
notification counter as context. The other passes NULL.
Both use the same notification function. So we need to check
for NULL here.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
| -rw-r--r-- | lib/efi_selftest/efi_selftest_tpl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/efi_selftest/efi_selftest_tpl.c b/lib/efi_selftest/efi_selftest_tpl.c index 0b78ee7..b8c0e70 100644 --- a/lib/efi_selftest/efi_selftest_tpl.c +++ b/lib/efi_selftest/efi_selftest_tpl.c @@ -26,7 +26,8 @@ static void EFIAPI notify(struct efi_event *event, void *context) { unsigned int *count = context; - ++*count; + if (count) + ++*count; } /* |