diff options
author | Dave Jiang <dave.jiang@intel.com> | 2018-08-28 17:13:59 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-28 18:28:52 +0100 |
commit | 23c7064d5c2d6b7a7c268b6f4d545ac4e8b4e08e (patch) | |
tree | bff493da57c39fcddadc686c14bfab6340d7ac5d /drivers/ntb | |
parent | bb51638760b1ae06c398385f6fa0015e33d5848b (diff) |
ntb: intel: fix return value for ndev_vec_mask()
[ Upstream commit 7756e2b5d68c36e170a111dceea22f7365f83256 ]
ndev_vec_mask() should be returning u64 mask value instead of int.
Otherwise the mask value returned can be incorrect for larger
vectors.
Fixes: e26a5843f7f5 ("NTB: Split ntb_hw_intel and ntb_transport drivers")
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Tested-by: Lucas Van <lucas.van@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/ntb')
-rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index 7310a261c858..e175cbeba266 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -330,7 +330,7 @@ static inline int ndev_db_clear_mask(struct intel_ntb_dev *ndev, u64 db_bits, return 0; } -static inline int ndev_vec_mask(struct intel_ntb_dev *ndev, int db_vector) +static inline u64 ndev_vec_mask(struct intel_ntb_dev *ndev, int db_vector) { u64 shift, mask; |