diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-09-13 12:24:55 +0800 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-09-20 20:21:03 +0800 |
commit | 5ce9891ea928208a915411ce8227f8c3e37e5ad9 (patch) | |
tree | 5a8ef6deb9902603ca29c54e2cf40765857674c6 /rust/helpers/signal.c | |
parent | 838d2d51513e6d2504a678e906823cfd2ecaaa22 (diff) |
crypto: qat - Return pointer directly in adf_ctl_alloc_resources
Returning values through arguments is confusing and that has
upset the compiler with the recent change to memdup_user:
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c: In function ‘adf_ctl_ioctl’:
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c:308:26: warning: ‘ctl_data’ may be used uninitialized [-Wmaybe-uninitialized]
308 | ctl_data->device_id);
| ^~
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c:294:39: note: ‘ctl_data’ was declared here
294 | struct adf_user_cfg_ctl_data *ctl_data;
| ^~~~~~~~
In function ‘adf_ctl_ioctl_dev_stop’,
inlined from ‘adf_ctl_ioctl’ at ../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c:386:9:
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c:273:48: warning: ‘ctl_data’ may be used uninitialized [-Wmaybe-uninitialized]
273 | ret = adf_ctl_is_device_in_use(ctl_data->device_id);
| ~~~~~~~~^~~~~~~~~~~
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c: In function ‘adf_ctl_ioctl’:
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c:261:39: note: ‘ctl_data’ was declared here
261 | struct adf_user_cfg_ctl_data *ctl_data;
| ^~~~~~~~
In function ‘adf_ctl_ioctl_dev_config’,
inlined from ‘adf_ctl_ioctl’ at ../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c:382:9:
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c:192:54: warning: ‘ctl_data’ may be used uninitialized [-Wmaybe-uninitialized]
192 | accel_dev = adf_devmgr_get_dev_by_id(ctl_data->device_id);
| ~~~~~~~~^~~~~~~~~~~
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c: In function ‘adf_ctl_ioctl’:
../drivers/crypto/intel/qat/qat_common/adf_ctl_drv.c:185:39: note: ‘ctl_data’ was declared here
185 | struct adf_user_cfg_ctl_data *ctl_data;
| ^~~~~~~~
Fix this by returning the pointer directly.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Thorsten Blum <thorsten.blum@linux.dev>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'rust/helpers/signal.c')
0 files changed, 0 insertions, 0 deletions