diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2018-08-29 03:13:59 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-01 11:13:59 +0300 |
| commit | 5a20e7ea811318fafb43f9c2f0d19c87902c1371 (patch) | |
| tree | e6e7959c1441900375a6301dda5a2d627e2d96f2 /drivers/ntb | |
| parent | 6cfdf432b42192abd5369c556f2ecf2a789e8ce9 (diff) | |
| download | linux-5a20e7ea811318fafb43f9c2f0d19c87902c1371.tar.xz | |
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 2557e2c05b90..58068f1447bb 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -348,7 +348,7 @@ 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; |