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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2019-04-25 07:30:41 +0200
committerHeinrich Schuchardt <xypron.glpk@gmx.de>2019-05-02 18:17:49 +0200
commit751e928d07ae6ddb2b770b3a4c7f74fd6f2a5a64 (patch)
tree78c598f7b15c5f80f7f9c9b7f45ce4c42bcbd383 /lib/efi_loader/efi_boottime.c
parentb4ee6daad7a2604ca9466b2ba48de86cc27d381f (diff)
efi_loader: parameter check CreateEventEx()
CreateEvent() and CreateEventEx() should check that a notify function is provided for either of EVT_NOTIFY_SIGNAL or EVT_NOTIFY_WAIT. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
-rw-r--r--lib/efi_loader/efi_boottime.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 601b0a2cb8..a72cbe1559 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -618,7 +618,7 @@ efi_status_t efi_create_event(uint32_t type, efi_uintn_t notify_tpl,
}
if ((type & (EVT_NOTIFY_WAIT | EVT_NOTIFY_SIGNAL)) &&
- (is_valid_tpl(notify_tpl) != EFI_SUCCESS))
+ (!notify_function || is_valid_tpl(notify_tpl) != EFI_SUCCESS))
return EFI_INVALID_PARAMETER;
evt = calloc(1, sizeof(struct efi_event));