Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-11 07:39:47 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

RDMA/uverbs: Fix a NULL vs IS_ERR() bug

Browse Source 
The uapi_get_object() function returns error pointers, it never returns
NULL.

Fixes: 149d3845f4a5 ("RDMA/uverbs: Add a method to introspect handles in a context")
Link: https://lore.kernel.org/r/YJ6Got+U7lz+3n9a@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Dan Carpenter 2021-05-14 17:18:10 +03:00 committed by Jason Gunthorpe
parent cfa3b79711
commit 463a3f6647
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/infiniband/core/uverbs_std_types_device.c
View File

@ -117,8 +117,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_INFO_HANDLES)(
return ret;
uapi_object = uapi_get_object(attrs->ufile->device->uapi, object_id);
if (!uapi_object)
return -EINVAL;
if (IS_ERR(uapi_object))
return PTR_ERR(uapi_object);
handles = gather_objects_handle(attrs->ufile, uapi_object, attrs,
out_len, &total);