On Thu, May 11, 2017 at 02:53:43PM +0300, Gilad Ben-Yossef wrote: > drbg_kcapi_sym_ctr() was using wait_for_completion_interruptible() to > wait for completion of async crypto op but if a signal occurs it > may return before DMA ops of HW crypto provider finish, thus > corrupting the output buffer. > > Resolve this by using wait_for_completion() instead. > > Reported-by: Eric Biggers <ebiggers3@xxxxxxxxx> > Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> > CC: stable@xxxxxxxxxxxxxxx This patch doesn't even compile. Please test your work first. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
