diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2018-02-18 00:08:00 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2018-04-04 11:00:06 +0200 |
| commit | eb68b4ef31cd7d0fe08becda7ac1e56b45f9054a (patch) | |
| tree | fd616f0eddde61394a2dc05bad053168389f33f5 /lib/efi_loader/efi_boottime.c | |
| parent | 0fb4169e2819d6950708154789287e4ad9b40a91 (diff) | |
efi_loader: check parameter in InstallConfigurationTable
Check that parameter guid is not NULL. This avoids a possible NULL
pointer exception.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 3cee8d607c8..9ca2e8161ec 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -1333,6 +1333,9 @@ efi_status_t efi_install_configuration_table(const efi_guid_t *guid, void *table { int i; + if (!guid) + return EFI_INVALID_PARAMETER; + /* Check for guid override */ for (i = 0; i < systab.nr_tables; i++) { if (!guidcmp(guid, &efi_conf_table[i].guid)) { |