From: Darren Kenny <darren.ke...@oracle.com>
While arguably the check for grub_errno is correct, we should really be
checking the return value from the function since it is always possible
that grub_errno was set elsewhere, making this code behave incorrectly.
Fixes: CID 73668
Signed-off-by: Darren Kenny <darren.ke...@oracle.com>
Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>
---
grub-core/fs/zfs/zfsinfo.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/grub-core/fs/zfs/zfsinfo.c b/grub-core/fs/zfs/zfsinfo.c
index c8a28acf5..bf2918018 100644
--- a/grub-core/fs/zfs/zfsinfo.c
+++ b/grub-core/fs/zfs/zfsinfo.c
@@ -358,8 +358,8 @@ grub_cmd_zfs_bootfs (grub_command_t cmd __attribute__
((unused)), int argc,
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("one argument expected"));
devname = grub_file_get_device_name (args[0]);
- if (grub_errno)
- return grub_errno;
+ if (devname == NULL)
+ return GRUB_ERR_OUT_OF_MEMORY;
dev = grub_device_open (devname);
grub_free (devname);
--
2.11.0
_______________________________________________
Grub-devel mailing list
Grub-devel@gnu.org
https://lists.gnu.org/mailman/listinfo/grub-devel
