RE: [PATCH 4/4] misc: xilinx_sdfec: Prevent integer overflow in xsdfec_table_write()

Hi Dan, > -Original Message- > From: Dan Carpenter [mailto:dan.carpen...@oracle.com] > Sent: Wednesday 21 August 2019 08:11 > To: Derek Kiernan ; Dragan Cvetic > Cc: Arnd Bergmann ; Greg Kroah-Hartman > ; Michal Simek ; > linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.or

Re: [PATCH 4/4] misc: xilinx_sdfec: Prevent integer overflow in xsdfec_table_write()

On 21. 08. 19 9:11, Dan Carpenter wrote: > The checking here needs to handle integer overflows because "offset" and > "len" come from the user. > > Fixes: 20ec628e8007 ("misc: xilinx_sdfec: Add ability to configure LDPC") > Signed-off-by: Dan Carpenter > --- > drivers/misc/xilinx_sdfec.c | 4 +++