[PATCH 15/16] fs: efivars: read the attributes on the second get_variable()

[Michael Olbrich]

Some EFI get_variable() implementations don't set the attributes when
returning EFI_BUFFER_TOO_SMALL.

Signed-off-by: Michael Olbrich <m.olbrich at pengutronix.de>
---
 fs/efivarfs.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/fs/efivarfs.c b/fs/efivarfs.c
index 87fc771739e2..c7a282b05c63 100644
--- a/fs/efivarfs.c
+++ b/fs/efivarfs.c
@@ -216,7 +216,7 @@ static int efivarfs_open(struct device_d *dev, FILE *f, const char *filename)
 		return -ENOENT;
 
 	efiret = RT->get_variable(efile->name, &efile->vendor,
-				  &efile->attributes, &efile->size, NULL);
+				  NULL, &efile->size, NULL);
 	if (EFI_ERROR(efiret) && efiret != EFI_BUFFER_TOO_SMALL) {
 		ret = -efi_errno(efiret);
 		goto out;
@@ -228,8 +228,9 @@ static int efivarfs_open(struct device_d *dev, FILE *f, const char *filename)
 		goto out;
 	}
 
-	efiret = RT->get_variable(efile->name, &efile->vendor, NULL, &efile->size,
-			efile->buf);
+	efiret = RT->get_variable(efile->name, &efile->vendor,
+				  &efile->attributes, &efile->size,
+				  efile->buf);
 	if (EFI_ERROR(efiret)) {
 		ret = -efi_errno(efiret);
 		goto out;
-- 
2.1.4