[PATCH] kfree cleanup: drivers/s390

[safe/jmp/linux-2.6] / drivers / s390 / block / dasd.c

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 8fc891a..7008d32 100644 (file)
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -115,8 +115,7 @@ dasd_alloc_device(void)
 void
 dasd_free_device(struct dasd_device *device)
 {
-       if (device->private)
-               kfree(device->private);
+       kfree(device->private);
        free_page((unsigned long) device->erp_mem);
        free_pages((unsigned long) device->ccw_mem, 1);
        kfree(device);
@@ -539,8 +538,7 @@ dasd_kmalloc_request(char *magic, int cplength, int datasize,
        if (datasize > 0) {
                cqr->data = kmalloc(datasize, GFP_ATOMIC | GFP_DMA);
                if (cqr->data == NULL) {
-                       if (cqr->cpaddr != NULL)
-                               kfree(cqr->cpaddr);
+                       kfree(cqr->cpaddr);
                        kfree(cqr);
                        return ERR_PTR(-ENOMEM);
                }
@@ -615,10 +613,8 @@ dasd_kfree_request(struct dasd_ccw_req * cqr, struct dasd_device * device)
                clear_normalized_cda(ccw);
        } while (ccw++->flags & (CCW_FLAG_CC | CCW_FLAG_DC));
 #endif
-       if (cqr->cpaddr != NULL)
-               kfree(cqr->cpaddr);
-       if (cqr->data != NULL)
-               kfree(cqr->data);
+       kfree(cqr->cpaddr);
+       kfree(cqr->data);
        kfree(cqr);
        dasd_put_device(device);
 }