diff options
| -rw-r--r-- | drivers/firmware/efivars.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 6793965b7c8b..b7c9a3261dc4 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c | |||
| @@ -766,7 +766,7 @@ static ssize_t efivarfs_file_read(struct file *file, char __user *userbuf, | |||
| 766 | unsigned long datasize = 0; | 766 | unsigned long datasize = 0; |
| 767 | u32 attributes; | 767 | u32 attributes; |
| 768 | void *data; | 768 | void *data; |
| 769 | ssize_t size; | 769 | ssize_t size = 0; |
| 770 | 770 | ||
| 771 | status = efivars->ops->get_variable(var->var.VariableName, | 771 | status = efivars->ops->get_variable(var->var.VariableName, |
| 772 | &var->var.VendorGuid, | 772 | &var->var.VendorGuid, |
| @@ -784,13 +784,13 @@ static ssize_t efivarfs_file_read(struct file *file, char __user *userbuf, | |||
| 784 | &var->var.VendorGuid, | 784 | &var->var.VendorGuid, |
| 785 | &attributes, &datasize, | 785 | &attributes, &datasize, |
| 786 | (data + 4)); | 786 | (data + 4)); |
| 787 | |||
| 788 | if (status != EFI_SUCCESS) | 787 | if (status != EFI_SUCCESS) |
| 789 | return 0; | 788 | goto out_free; |
| 790 | 789 | ||
| 791 | memcpy(data, &attributes, 4); | 790 | memcpy(data, &attributes, 4); |
| 792 | size = simple_read_from_buffer(userbuf, count, ppos, | 791 | size = simple_read_from_buffer(userbuf, count, ppos, |
| 793 | data, datasize + 4); | 792 | data, datasize + 4); |
| 793 | out_free: | ||
| 794 | kfree(data); | 794 | kfree(data); |
| 795 | 795 | ||
| 796 | return size; | 796 | return size; |
