diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2020-07-23 17:59:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-23 19:33:09 +0200 |
| commit | c614970e3e5f604f7490e73b465ba66f78f9d715 (patch) | |
| tree | a680a1bdf39eef7f616b2b2e539ef477190a1e2b /drivers/misc | |
| parent | 4b40b225812d1be14c043fcaefe956856a2b8ab0 (diff) | |
mei: hw: use sizeof of variable instead of struct type
Use sizeof(*dev) + sizeof(*hw) instead of
sizeof(struct mei_device) + sizeof(struct mei_me_hw)
There is a possibility of bug when variable type has changed but
corresponding struct passed to the sizeof has not.
Cc: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20200723145927.882743-6-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 5 | ||||
| -rw-r--r-- | drivers/misc/mei/hw-txe.c | 5 |
2 files changed, 4 insertions, 6 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index c51d3da8f333..7692b69abcb5 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) 2003-2019, Intel Corporation. All rights reserved. + * Copyright (c) 2003-2020, Intel Corporation. All rights reserved. * Intel Management Engine Interface (Intel MEI) Linux driver */ @@ -1600,8 +1600,7 @@ struct mei_device *mei_me_dev_init(struct device *parent, struct mei_me_hw *hw; int i; - dev = devm_kzalloc(parent, sizeof(struct mei_device) + - sizeof(struct mei_me_hw), GFP_KERNEL); + dev = devm_kzalloc(parent, sizeof(*dev) + sizeof(*hw), GFP_KERNEL); if (!dev) return NULL; diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c index 785b260b3ae9..a4e854b9b9e6 100644 --- a/drivers/misc/mei/hw-txe.c +++ b/drivers/misc/mei/hw-txe.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright (c) 2013-2019, Intel Corporation. All rights reserved. + * Copyright (c) 2013-2020, Intel Corporation. All rights reserved. * Intel Management Engine Interface (Intel MEI) Linux driver */ @@ -1201,8 +1201,7 @@ struct mei_device *mei_txe_dev_init(struct pci_dev *pdev) struct mei_device *dev; struct mei_txe_hw *hw; - dev = devm_kzalloc(&pdev->dev, sizeof(struct mei_device) + - sizeof(struct mei_txe_hw), GFP_KERNEL); + dev = devm_kzalloc(&pdev->dev, sizeof(*dev) + sizeof(*hw), GFP_KERNEL); if (!dev) return NULL; |