drivers/misc/spear13xx_pcie_gadget.c: fix a memory leak in spear_pcie_gadget_probe error path

In the case of goto err_kzalloc, we should kfree target.
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Acked-by: NPratyush Anand <pratyush.anand@st.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/misc/spear13xx_pcie_gadget.c

@@ -845,7 +845,7 @@ static int __devinit spear_pcie_gadget_probe(struct platform_device *pdev)
 err_iounmap_app:
 	iounmap(config->va_app_base);
 err_kzalloc:
-	kfree(config);
+	kfree(target);
 err_rel_res:
 	release_mem_region(res1->start, resource_size(res1));
 err_rel_res0: