From: Heinrich Schuchardt Date: Tue, 26 Jul 2022 05:45:18 +0000 (+0200) Subject: efi_loader: fix efi_convert_device_path_to_text() X-Git-Tag: v2022.10~47^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e7496e57a045af70fd453f25c827f7c0522a3a71;p=platform%2Fkernel%2Fu-boot.git efi_loader: fix efi_convert_device_path_to_text() Ensure that the string we convert to UTF-16 is NUL terminated even if the device path only contains end nodes. Fixes: bd3d75bb0c58 ("efi_loader: multi part device paths to text") Addresses-Coverity: 350434 ("Uninitialized scalar variable") Signed-off-by: Heinrich Schuchardt --- diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c index 4d73954..6c428ee 100644 --- a/lib/efi_loader/efi_device_path_to_text.c +++ b/lib/efi_loader/efi_device_path_to_text.c @@ -432,6 +432,7 @@ static uint16_t EFIAPI *efi_convert_device_path_to_text( *(u8 **)&device_path += device_path->length; } + *str = 0; text = efi_str_to_u16(buffer); out: