Merge tag 'dma-mapping-5.4' of git://git.infradead.org/users/hch/dma-mapping
[linux-2.6-block.git] / arch / s390 / pci / pci_dma.c
index 03d8c1c9f82f21e7ab369d50db6bf3d47c7c62fb..64b1399a73f04dfcaaefb1353b4fbeae3b4db79c 100644 (file)
@@ -676,9 +676,9 @@ EXPORT_SYMBOL_GPL(s390_pci_dma_ops);
 
 static int __init s390_iommu_setup(char *str)
 {
-       if (!strncmp(str, "strict", 6))
+       if (!strcmp(str, "strict"))
                s390_iommu_strict = 1;
-       return 0;
+       return 1;
 }
 
 __setup("s390_iommu=", s390_iommu_setup);