summaryrefslogtreecommitdiff
path: root/drivers/firmware/efi/efivars.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firmware/efi/efivars.c')
-rw-r--r--drivers/firmware/efi/efivars.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c
index 69f13bc4b931..aff3dfb4d7ba 100644
--- a/drivers/firmware/efi/efivars.c
+++ b/drivers/firmware/efi/efivars.c
@@ -208,6 +208,9 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count)
u8 *data;
int err;
+ if (!entry || !buf)
+ return -EINVAL;
+
if (in_compat_syscall()) {
struct compat_efi_variable *compat;