[Intel-wired-lan] [PATCH 2/6] treewide: remove using list iterator after loop body as a ptr
Greg KH
gregkh at linuxfoundation.org
Mon Feb 28 11:20:03 UTC 2022
On Mon, Feb 28, 2022 at 12:08:18PM +0100, Jakob Koschel wrote:
> If the list does not contain the expected element, the value of
> list_for_each_entry() iterator will not point to a valid structure.
> To avoid type confusion in such case, the list iterator
> scope will be limited to list_for_each_entry() loop.
>
> In preparation to limiting scope of a list iterator to the list traversal
> loop, use a dedicated pointer to point to the found element.
> Determining if an element was found is then simply checking if
> the pointer is != NULL.
>
> Signed-off-by: Jakob Koschel <jakobkoschel at gmail.com>
> ---
> arch/x86/kernel/cpu/sgx/encl.c | 6 +++--
> drivers/scsi/scsi_transport_sas.c | 17 ++++++++-----
> drivers/thermal/thermal_core.c | 38 ++++++++++++++++++----------
> drivers/usb/gadget/configfs.c | 22 ++++++++++------
> drivers/usb/gadget/udc/max3420_udc.c | 11 +++++---
> drivers/usb/gadget/udc/tegra-xudc.c | 11 +++++---
> drivers/usb/mtu3/mtu3_gadget.c | 11 +++++---
> drivers/usb/musb/musb_gadget.c | 11 +++++---
> drivers/vfio/mdev/mdev_core.c | 11 +++++---
> 9 files changed, 88 insertions(+), 50 deletions(-)
The drivers/usb/ portion of this patch should be in patch 1/X, right?
Also, you will have to split these up per-subsystem so that the
different subsystem maintainers can take these in their trees.
thanks,
greg k-h
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