diff options
| author | Shaobo He <shaobo@cs.utah.edu> | 2019-02-28 23:38:38 +0100 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-03-04 21:41:30 +0100 |
| commit | 952a3cc9c06a6143147ccdd108c5ef8ac9a6454c (patch) | |
| tree | 339be30c48b683ee1dfcb3cd139ae25b40c363f8 /drivers/infiniband | |
| parent | IB/rdmavt: Fix concurrency panics in QP post_send and modify to error (diff) | |
| download | linux-952a3cc9c06a6143147ccdd108c5ef8ac9a6454c.tar.xz linux-952a3cc9c06a6143147ccdd108c5ef8ac9a6454c.zip | |
cxgb4: kfree mhp after the debug print
In function `c4iw_dealloc_mw`, variable mhp's value is printed after
freed, it is clearer to have the print before the kfree.
Otherwise racing threads could allocate another mhp with the same pointer
value and create confusing tracing.
Signed-off-by: Shaobo He <shaobo@cs.utah.edu>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/mem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 8d1ab8273c2b..5baa31ab6366 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -678,8 +678,8 @@ int c4iw_dealloc_mw(struct ib_mw *mw) mhp->wr_waitp); kfree_skb(mhp->dereg_skb); c4iw_put_wr_wait(mhp->wr_waitp); - kfree(mhp); pr_debug("ib_mw %p mmid 0x%x ptr %p\n", mw, mmid, mhp); + kfree(mhp); return 0; } |