Re: [PATCH v2 1/1] tpm/tpm_i2c_infineon: Fix init endian vendor check

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Sep 13, 2021 at 03:46:48PM +0200, Florian Eckert wrote:
> Hello Jason,
> 
> > > The device works than as expected.
> > > 
> > > Signed-off-by: Florian Eckert <fe@xxxxxxxxxx>
> > > v2:
> > > * use variable type instead of le32_to_cpus function call
> > >  drivers/char/tpm/tpm_i2c_infineon.c | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > And if you do this it need to be made sparse clean/etc
> 
> Sorry for the stupid question, but what exactly do you mean?

There is a tool called sparse that checks the endia notations and
verfies correctness

It will complain if you do

__le32 x

x = le32tocpu(x)

you neeed another variable to store the cpu version

Jason 



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux Kernel]     [Linux Kernel Hardening]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux