spelling: s/retreive/retrieve/

Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index e92c17f..55c7ed6 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -276,7 +276,7 @@
  * Convert an address in a kernel buffer to a bus/phys/dma address.
  * This work *only* for memory fragments part of lp->page_vaddr,
  * because it was properly DMA allocated via pci_alloc_consistent(),
- * so we just need to "retreive" the original mapping to bus/phys/dma
+ * so we just need to "retrieve" the original mapping to bus/phys/dma
  * address - Jean II */
 static inline dma_addr_t virt_to_whatever(struct net_device *dev, u32 * ptr)
 {