[PATCH] iw_cxgb4: do not free chunk that we have failed to allocate
From: Thadeu Lima de Souza Cascardo <hidden>
Date: 2012-10-12 21:10:27
Also in:
lkml
Subsystem:
cxgb4 iwarp rnic driver (iw_cxgb4), infiniband subsystem, the rest · Maintainers:
Potnuri Bharat Teja, Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
In the error path of registering memory, in case there is a failure when trying to allocate a chunk from the memory pool, it will try to free the same chunk, which will BUG. Signed-off-by: Thadeu Lima de Souza Cascardo <redacted> --- 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 57e07c6..afd8179 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c@@ -468,7 +468,7 @@ struct ib_mr *c4iw_register_phys_mem(struct ib_pd *pd, ret = alloc_pbl(mhp, npages); if (ret) { kfree(page_list); - goto err_pbl; + goto err; } ret = write_pbl(&mhp->rhp->rdev, page_list, mhp->attr.pbl_addr,
--
1.7.1
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