diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/gnttab.c | 3 | ||||
| -rw-r--r-- | drivers/xen/pvblock.c | 12 |
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/xen/gnttab.c b/drivers/xen/gnttab.c index becf7a79fb..9bf1091ab3 100644 --- a/drivers/xen/gnttab.c +++ b/drivers/xen/gnttab.c @@ -100,7 +100,8 @@ int gnttab_end_access(grant_ref_t ref) nflags = gnttab_table[ref].flags; do { - if ((flags = nflags) & (GTF_reading | GTF_writing)) { + flags = nflags; + if ((flags) & (GTF_reading | GTF_writing)) { printf("WARNING: g.e. still in use! (%x)\n", flags); return 0; } diff --git a/drivers/xen/pvblock.c b/drivers/xen/pvblock.c index 76e82fbf41..1b3325bbe2 100644 --- a/drivers/xen/pvblock.c +++ b/drivers/xen/pvblock.c @@ -294,8 +294,8 @@ static void shutdown_blkfront(struct blkfront_dev *dev) snprintf(path, sizeof(path), "%s/state", dev->backend); snprintf(nodename, sizeof(nodename), "%s/state", dev->nodename); - if ((err = xenbus_switch_state(XBT_NIL, nodename, - XenbusStateClosing)) != NULL) { + err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateClosing); + if (err) { printf("%s: error changing state to %d: %s\n", __func__, XenbusStateClosing, err); goto close; @@ -306,8 +306,8 @@ static void shutdown_blkfront(struct blkfront_dev *dev) err = xenbus_wait_for_state_change(path, &state); free(err); - if ((err = xenbus_switch_state(XBT_NIL, nodename, - XenbusStateClosed)) != NULL) { + err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateClosed); + if (err) { printf("%s: error changing state to %d: %s\n", __func__, XenbusStateClosed, err); goto close; @@ -319,8 +319,8 @@ static void shutdown_blkfront(struct blkfront_dev *dev) free(err); } - if ((err = xenbus_switch_state(XBT_NIL, nodename, - XenbusStateInitialising)) != NULL) { + err = xenbus_switch_state(XBT_NIL, nodename, XenbusStateInitialising); + if (err) { printf("%s: error changing state to %d: %s\n", __func__, XenbusStateInitialising, err); goto close; |