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authorMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
committerMark Brown <broonie@kernel.org>2020-12-11 17:47:55 +0000
commit031616c434db05ce766f76c62865f55698e0924f (patch)
tree7f29aa1ff3e7b51a8058cd570fb785c6e769b245 /drivers/infiniband/core/uverbs_main.c
parent064841ccfc49b2315dc0b797239862d3a343aa07 (diff)
parent85a7555575a0e48f9b73db310d0d762a08a46d63 (diff)
Merge remote-tracking branch 'asoc/for-5.10' into asoc-linus
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
-rw-r--r--drivers/infiniband/core/uverbs_main.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 37794d88b1f3..4bb7c642f80c 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -108,8 +108,11 @@ int uverbs_dealloc_mw(struct ib_mw *mw)
int ret;
ret = mw->device->ops.dealloc_mw(mw);
- if (!ret)
- atomic_dec(&pd->usecnt);
+ if (ret)
+ return ret;
+
+ atomic_dec(&pd->usecnt);
+ kfree(mw);
return ret;
}
@@ -845,8 +848,6 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
* will only be one mm, so no big deal.
*/
mmap_read_lock(mm);
- if (!mmget_still_valid(mm))
- goto skip_mm;
mutex_lock(&ufile->umap_lock);
list_for_each_entry_safe (priv, next_priv, &ufile->umaps,
list) {
@@ -865,7 +866,6 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
}
}
mutex_unlock(&ufile->umap_lock);
- skip_mm:
mmap_read_unlock(mm);
mmput(mm);
}