diff options
Diffstat (limited to 'meta/recipes-bsp/grub/files/0041-util-grub-install-Fix-NULL-pointer-dereferences.patch')
-rw-r--r-- | meta/recipes-bsp/grub/files/0041-util-grub-install-Fix-NULL-pointer-dereferences.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/meta/recipes-bsp/grub/files/0041-util-grub-install-Fix-NULL-pointer-dereferences.patch b/meta/recipes-bsp/grub/files/0041-util-grub-install-Fix-NULL-pointer-dereferences.patch new file mode 100644 index 0000000000..ea563a41a0 --- /dev/null +++ b/meta/recipes-bsp/grub/files/0041-util-grub-install-Fix-NULL-pointer-dereferences.patch @@ -0,0 +1,41 @@ +From 5d2dd0052474a882a22e47cc8c3ed87a01819f6b Mon Sep 17 00:00:00 2001 +From: Daniel Kiper <daniel.kiper@oracle.com> +Date: Thu, 25 Feb 2021 18:35:01 +0100 +Subject: [PATCH] util/grub-install: Fix NULL pointer dereferences + +Two grub_device_open() calls does not have associated NULL checks +for returned values. Fix that and appease the Coverity. + +Fixes: CID 314583 + +Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com> +Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> + +Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=8b3a95655b4391122e7b0315d8cc6f876caf8183] +Signed-off-by: Marta Rybczynska <marta.rybczynska@huawei.com> +--- + util/grub-install.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/util/grub-install.c b/util/grub-install.c +index a82725f..367350f 100644 +--- a/util/grub-install.c ++++ b/util/grub-install.c +@@ -1775,6 +1775,8 @@ main (int argc, char *argv[]) + fill_core_services (core_services); + + ins_dev = grub_device_open (install_drive); ++ if (ins_dev == NULL) ++ grub_util_error ("%s", grub_errmsg); + + bless (ins_dev, core_services, 0); + +@@ -1875,6 +1877,8 @@ main (int argc, char *argv[]) + fill_core_services(core_services); + + ins_dev = grub_device_open (install_drive); ++ if (ins_dev == NULL) ++ grub_util_error ("%s", grub_errmsg); + + bless (ins_dev, boot_efi, 1); + if (!removable && update_nvram) |