X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fparisc%2Fsba_iommu.c;h=322957ac2ad1d2c03bda2139641838d4a88fcd4e;hb=55a6adeea4077521b4bba1dfe674f5835157a00b;hp=76a29dadd519d79c7f1a6d04c57529cb38c5fead;hpb=59b8175c771040afcd4ad67022b0cc80c216b866;p=powerpc.git

diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 76a29dadd5..322957ac2a 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -109,7 +109,7 @@ static unsigned long piranha_bad_128k = 0;
 
 #ifdef SBA_AGP_SUPPORT
 static int sba_reserve_agpgart = 1;
-module_param(sba_reserve_agpgart, int, 1);
+module_param(sba_reserve_agpgart, int, 0444);
 MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
 #endif
 
@@ -846,7 +846,7 @@ static void *sba_alloc_consistent(struct device *hwdev, size_t size,
 	if (!hwdev) {
 		/* only support PCI */
 		*dma_handle = 0;
-		return 0;
+		return NULL;
 	}
 
         ret = (void *) __get_free_pages(gfp, get_order(size));