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path: root/drivers/firmware/efi/efi-pstore.c
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Diffstat (limited to 'drivers/firmware/efi/efi-pstore.c')
-rw-r--r--drivers/firmware/efi/efi-pstore.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index d5903ea77238..30a24d09ea6c 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -399,6 +399,13 @@ static __init int efivars_pstore_init(void)
static __exit void efivars_pstore_exit(void)
{
+ if (!efi_pstore_info.bufsize)
+ return;
+
+ pstore_unregister(&efi_pstore_info);
+ kfree(efi_pstore_info.buf);
+ efi_pstore_info.buf = NULL;
+ efi_pstore_info.bufsize = 0;
}
module_init(efivars_pstore_init);