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authorTakashi Iwai <tiwai@suse.de>2013-06-28 13:36:22 +0200
committerTakashi Iwai <tiwai@suse.de>2013-06-28 13:36:22 +0200
commitaccaf69da1d1e64bd77ac0caad77e4cfc3b654c7 (patch)
tree0402e4fad9cecd428c8c3c228a08f9e31eb63470 /arch/x86/platform/efi/efi.c
parent975cc02a904ae385721f1bdb65eb1bcf707dfaf1 (diff)
parent27516080b21cbcb936440d2a3171867860b9a881 (diff)
Merge tag 'asoc-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.11 Some more fixes and enhancements, and also a bunch of refectoring for AC'97 support which enables more than one AC'97 controller driver to be built in.
Diffstat (limited to 'arch/x86/platform/efi/efi.c')
-rw-r--r--arch/x86/platform/efi/efi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 5ae2eb09419..d2fbcedcf6e 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -1069,7 +1069,10 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size)
* that by attempting to use more space than is available.
*/
unsigned long dummy_size = remaining_size + 1024;
- void *dummy = kmalloc(dummy_size, GFP_ATOMIC);
+ void *dummy = kzalloc(dummy_size, GFP_ATOMIC);
+
+ if (!dummy)
+ return EFI_OUT_OF_RESOURCES;
status = efi.set_variable(efi_dummy_name, &EFI_DUMMY_GUID,
EFI_VARIABLE_NON_VOLATILE |
@@ -1089,6 +1092,8 @@ efi_status_t efi_query_variable_store(u32 attributes, unsigned long size)
0, dummy);
}
+ kfree(dummy);
+
/*
* The runtime code may now have triggered a garbage collection
* run, so check the variable info again