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authorLuca Coelho <luciano.coelho@intel.com>2016-05-10 10:30:56 +0300
committerLuca Coelho <luciano.coelho@intel.com>2016-05-10 10:30:56 +0300
commitbae6692c24236d0203f88a444986d86437a858fa (patch)
tree0f9bee1250af3046fa46049736b615b81e60f56e /drivers/firmware/efi/vars.c
parent46167a8fd4248533ad15867e6988ff20e76de641 (diff)
parent57fbcce37be7c1d2622b56587c10ade00e96afa3 (diff)
Merge tag 'mac80211-next-for-davem-2016-04-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next into master
To synchronize with Kalle, here's just a big change that affects all drivers - removing the duplicated enum ieee80211_band and replacing it by enum nl80211_band. On top of that, just a small documentation update.
Diffstat (limited to 'drivers/firmware/efi/vars.c')
-rw-r--r--drivers/firmware/efi/vars.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c
index 7f2ea21c730d..0ac594c0a234 100644
--- a/drivers/firmware/efi/vars.c
+++ b/drivers/firmware/efi/vars.c
@@ -300,7 +300,18 @@ check_var_size(u32 attributes, unsigned long size)
if (!fops->query_variable_store)
return EFI_UNSUPPORTED;
- return fops->query_variable_store(attributes, size);
+ return fops->query_variable_store(attributes, size, false);
+}
+
+static efi_status_t
+check_var_size_nonblocking(u32 attributes, unsigned long size)
+{
+ const struct efivar_operations *fops = __efivars->ops;
+
+ if (!fops->query_variable_store)
+ return EFI_UNSUPPORTED;
+
+ return fops->query_variable_store(attributes, size, true);
}
static int efi_status_to_err(efi_status_t status)
@@ -681,7 +692,8 @@ efivar_entry_set_nonblocking(efi_char16_t *name, efi_guid_t vendor,
if (!spin_trylock_irqsave(&__efivars->lock, flags))
return -EBUSY;
- status = check_var_size(attributes, size + ucs2_strsize(name, 1024));
+ status = check_var_size_nonblocking(attributes,
+ size + ucs2_strsize(name, 1024));
if (status != EFI_SUCCESS) {
spin_unlock_irqrestore(&__efivars->lock, flags);
return -ENOSPC;