diff options
| author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2021-08-12 21:21:10 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-08-21 15:44:54 +0800 |
| commit | 462354d986b6a89c6449b85f17aaacf44e455216 (patch) | |
| tree | 10656920838c94415de53f3475ddde5a4c515d1b /lib/mpi/mpi-sub-ui.c | |
| parent | c02b51b3edb0c5c110301884a638a3360236440f (diff) | |
crypto: qat - use proper type for vf_mask
Replace vf_mask type with unsigned long to avoid a stack-out-of-bound.
This is to fix the following warning reported by KASAN the first time
adf_msix_isr_ae() gets called.
[ 692.091987] BUG: KASAN: stack-out-of-bounds in find_first_bit+0x28/0x50
[ 692.092017] Read of size 8 at addr ffff88afdf789e60 by task swapper/32/0
[ 692.092076] Call Trace:
[ 692.092089] <IRQ>
[ 692.092101] dump_stack+0x9c/0xcf
[ 692.092132] print_address_description.constprop.0+0x18/0x130
[ 692.092164] ? find_first_bit+0x28/0x50
[ 692.092185] kasan_report.cold+0x7f/0x111
[ 692.092213] ? static_obj+0x10/0x80
[ 692.092234] ? find_first_bit+0x28/0x50
[ 692.092262] find_first_bit+0x28/0x50
[ 692.092288] adf_msix_isr_ae+0x16e/0x230 [intel_qat]
Fixes: ed8ccaef52fa ("crypto: qat - Add support for SRIOV")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Marco Chiappero <marco.chiappero@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions