diff options
| author | Jing Yangyang <jing.yangyang@zte.com.cn> | 2021-08-25 09:24:51 +0300 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2021-08-30 13:04:53 +0300 |
| commit | bb70913dceca050e8f4f60ba5361fcf62460df06 (patch) | |
| tree | b62cb363fa154bf0267ecb914fdddedecf997137 /drivers/xen | |
| parent | b94e4b147fd1992ad450e1fea1fdaa3738753373 (diff) | |
| download | linux-bb70913dceca050e8f4f60ba5361fcf62460df06.tar.xz | |
drivers/xen/xenbus/xenbus_client.c: fix bugon.cocci warnings
Use BUG_ON instead of a if condition followed by BUG.
Generated by: scripts/coccinelle/misc/bugon.cocci
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yangyang <jing.yangyang@zte.com.cn>
Reviewed-by: SeongJae Park <sjpark@amazon.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Link: https://lore.kernel.org/r/20210825062451.69998-1-deng.changcheng@zte.com.cn
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_client.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 0cd728961fce..e8bed1cb76ba 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -542,8 +542,7 @@ static int __xenbus_map_ring(struct xenbus_device *dev, } } - if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, info->unmap, j)) - BUG(); + BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, info->unmap, j)); *leaked = false; for (i = 0; i < j; i++) { @@ -581,8 +580,7 @@ static int xenbus_unmap_ring(struct xenbus_device *dev, grant_handle_t *handles, gnttab_set_unmap_op(&unmap[i], vaddrs[i], GNTMAP_host_map, handles[i]); - if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i)) - BUG(); + BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i)); err = GNTST_okay; for (i = 0; i < nr_handles; i++) { @@ -778,8 +776,7 @@ static int xenbus_unmap_ring_pv(struct xenbus_device *dev, void *vaddr) unmap[i].handle = node->handles[i]; } - if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i)) - BUG(); + BUG_ON(HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, unmap, i)); err = GNTST_okay; leaked = false; |