[PATCH 1/1] efi_loader: correct check in efi_load_option_dp_join()

Heinrich Schuchardt heinrich.schuchardt at canonical.com
Wed Jul 24 15:26:04 CEST 2024


After assigning to *dp we must check this value and not dp.

Addresses-Coverity-ID: 501792 Control flow issues (DEADCODE)
Fixes: 58bef195f94e ("cmd: eficonfig: add support for setting fdt")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 lib/efi_loader/efi_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c
index 348612c3dad..65d2116381a 100644
--- a/lib/efi_loader/efi_helper.c
+++ b/lib/efi_loader/efi_helper.c
@@ -133,7 +133,7 @@ efi_status_t efi_load_option_dp_join(struct efi_device_path **dp,
 
 		*dp = efi_dp_concat(tmp_dp, fdt_dp, *dp_size);
 		efi_free_pool(tmp_dp);
-		if (!dp)
+		if (!*dp)
 			return EFI_OUT_OF_RESOURCES;
 		*dp_size += efi_dp_size(fdt_dp) + sizeof(END);
 	}
-- 
2.45.2



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