diff options
| author | Subbaraya Sundeep <sbhatta@marvell.com> | 2021-07-23 13:36:18 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-23 17:43:31 +0100 |
| commit | 9986066d94c971edf19464ed7bf5b26a91520e97 (patch) | |
| tree | e65f921e7a9e8eed73887489929e4ec21a51950c /drivers/net/ethernet/marvell/octeontx2/af/rvu.c | |
| parent | 68d1f1d4af188c290087958c75c7b89a816e1137 (diff) | |
octeontx2-af: Fix uninitialized variables in rvu_switch
Get the number of VFs of a PF correctly by calling
rvu_get_pf_numvfs in rvu_switch_disable function.
Also hwvf is not required hence remove it.
Fixes: 23109f8dd06d ("octeontx2-af: Introduce internal packet switching")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 017163fb3cd5..5fe277e354f7 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -391,8 +391,10 @@ void rvu_get_pf_numvfs(struct rvu *rvu, int pf, int *numvfs, int *hwvf) /* Get numVFs attached to this PF and first HWVF */ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf)); - *numvfs = (cfg >> 12) & 0xFF; - *hwvf = cfg & 0xFFF; + if (numvfs) + *numvfs = (cfg >> 12) & 0xFF; + if (hwvf) + *hwvf = cfg & 0xFFF; } static int rvu_get_hwvf(struct rvu *rvu, int pcifunc) |