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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-05-14 17:18:10 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-26 12:05:15 +0200 |
| commit | 88128a5054f1215abb01e7977bd18f64a93e002d (patch) | |
| tree | 05f43859f1f4ddaf30b2752903cafe2c8e3ce907 /drivers/infiniband | |
| parent | 6fa78a6b9a3beb676a010dc489c1257f7e432525 (diff) | |
RDMA/uverbs: Fix a NULL vs IS_ERR() bug
[ Upstream commit 463a3f66473b58d71428a1c3ce69ea52c05440e5 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types_device.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types_device.c b/drivers/infiniband/core/uverbs_std_types_device.c index 2a3f2f01028d..fd351bdec3f6 100644 --- a/drivers/infiniband/core/uverbs_std_types_device.c +++ b/drivers/infiniband/core/uverbs_std_types_device.c @@ -110,8 +110,8 @@ 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); |