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-rw-r--r--drivers/base/firmware_class.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index e97e911ebf7..47231820523 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -211,18 +211,20 @@ static int
fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size)
{
u8 *new_data;
+ int new_size = fw_priv->alloc_size;
if (min_size <= fw_priv->alloc_size)
return 0;
- new_data = vmalloc(fw_priv->alloc_size + PAGE_SIZE);
+ new_size = ALIGN(min_size, PAGE_SIZE);
+ new_data = vmalloc(new_size);
if (!new_data) {
printk(KERN_ERR "%s: unable to alloc buffer\n", __FUNCTION__);
/* Make sure that we don't keep incomplete data */
fw_load_abort(fw_priv);
return -ENOMEM;
}
- fw_priv->alloc_size += PAGE_SIZE;
+ fw_priv->alloc_size = new_size;
if (fw_priv->fw->data) {
memcpy(new_data, fw_priv->fw->data, fw_priv->fw->size);
vfree(fw_priv->fw->data);