diff options
Diffstat (limited to 'drivers/firmware/efi/vars.c')
| -rw-r--r-- | drivers/firmware/efi/vars.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c index 96d328b21c3e..391c67b182d9 100644 --- a/drivers/firmware/efi/vars.c +++ b/drivers/firmware/efi/vars.c @@ -622,10 +622,12 @@ int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes, if (!ops->query_variable_store) return -ENOSYS; - if (!block && spin_trylock_irqsave(&__efivars->lock, flags)) - return -EBUSY; - else + if (!block) { + if (!spin_trylock_irqsave(&__efivars->lock, flags)) + return -EBUSY; + } else { spin_lock_irqsave(&__efivars->lock, flags); + } status = check_var_size(attributes, size + ucs2_strsize(name, 1024)); if (status != EFI_SUCCESS) { |