RE: [PATCH] misc: xilinx-sdfec: remove check for ioctl cmd and argument.

2020-11-09 Thread Dragan Cvetic
> -Original Message- > From: Harshal Chaudhari > Sent: Sunday 1 November 2020 17:10 > To: gre...@linuxfoundation.org; Dragan Cvetic > Cc: Derek Kiernan ; a...@arndb.de; Michal Simek > ; linux-arm- > ker...@lists.infradead.org; linux-kernel@vger.kernel.org > Subject: [PATCH] misc:

Re: [PATCH] misc: xilinx-sdfec: remove check for ioctl cmd and argument.

2020-11-01 Thread Arnd Bergmann
On Sun, Nov 1, 2020 at 6:09 PM Harshal Chaudhari wrote: > > if (_IOC_TYPE(cmd) != PP_IOCTL) > return -ENOTTY; > > Invalid ioctl command check normally performs by “default” case. > > if (_IOC_DIR(cmd) != _IOC_NONE) { >argp = (void __user *)arg; >if (!argp) >