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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-10-15 20:11:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-10-16 11:11:20 -0700 |
| commit | f3c9d0a3fe97a8b05548d27e9a8e7a5e6875004c (patch) | |
| tree | 7fa8eb0ba014a92baefc85a1e93bd702ce4d2e16 | |
| parent | e130816164e244b692921de49771eeb28205152d (diff) | |
| download | linux-f3c9d0a3fe97a8b05548d27e9a8e7a5e6875004c.tar.gz | |
lib/test_hmm.c: fix an error code in dmirror_allocate_chunk()
This is supposed to return false on failure, not a negative error code.
Fixes: 170e38548b81 ("mm/hmm/test: use after free in dmirror_allocate_chunk()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Ralph Campbell <rcampbell@nvidia.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Dan Williams <dan.j.williams@intel.com>
Link: https://lkml.kernel.org/r/20201010200812.GA1886610@mwanda
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | lib/test_hmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/test_hmm.c b/lib/test_hmm.c index e151a7f105193..80a78877bd939 100644 --- a/lib/test_hmm.c +++ b/lib/test_hmm.c @@ -461,7 +461,7 @@ static bool dmirror_allocate_chunk(struct dmirror_device *mdevice, devmem = kzalloc(sizeof(*devmem), GFP_KERNEL); if (!devmem) - return -ENOMEM; + return false; res = request_free_mem_region(&iomem_resource, DEVMEM_CHUNK_SIZE, "hmm_dmirror"); |