Hi Dan On Wed, Jul 06, 2022 at 01:40:24PM +0300, Dan Carpenter wrote: > On Wed, Jul 06, 2022 at 09:58:51AM +0300, Dan Carpenter wrote: > > The simple_write_to_buffer() here is used to copy a string from the > > user. However the function call will succeed if it manages to read > > just one byte anywhere within the buffer while we need the whole string > > to be initialized to avoid using uninitialized data. > > > > Fixes: cfad6425382e ("eeprom: Add IDT 89HPESx EEPROM/CSR driver") > > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > --- > > NAK. The strndup_user() function is too strict. I will resend this > using memdup_user() instead. Thanks for the patch. Ok. I'll wait for v2 to review. -Sergey > > regards, > dan carpenter >