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| author | Christophe Jaillet <christophe.jaillet@wanadoo.fr> | 2018-05-08 07:44:27 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2018-05-09 16:45:19 +0200 |
| commit | 3d69191086fc87f202c79eb8873b9c82c2bb065a (patch) | |
| tree | fdb9533bc7357e9633b544eedbe1c82a889fc30e /drivers | |
| parent | RDMA/i40iw: Avoid panic when reading back the IRQ affinity hint (diff) | |
| download | linux-3d69191086fc87f202c79eb8873b9c82c2bb065a.tar.xz linux-3d69191086fc87f202c79eb8873b9c82c2bb065a.zip | |
iw_cxgb4: Fix an error handling path in 'c4iw_get_dma_mr()'
The error handling path of 'c4iw_get_dma_mr()' does not free resources
in the correct order.
If an error occures, it can leak 'mhp->wr_waitp'.
Fixes: a3f12da0e99a ("iw_cxgb4: allocate wait object for each memory object")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/mem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index e90f2fd8dc16..1445918e3239 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -489,10 +489,10 @@ struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc) err_dereg_mem: dereg_mem(&rhp->rdev, mhp->attr.stag, mhp->attr.pbl_size, mhp->attr.pbl_addr, mhp->dereg_skb, mhp->wr_waitp); -err_free_wr_wait: - c4iw_put_wr_wait(mhp->wr_waitp); err_free_skb: kfree_skb(mhp->dereg_skb); +err_free_wr_wait: + c4iw_put_wr_wait(mhp->wr_waitp); err_free_mhp: kfree(mhp); return ERR_PTR(ret); |