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authorIngo Molnar <mingo@kernel.org>2016-11-11 08:25:07 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-11 08:25:07 +0100
commit4c8ee71620d734c8ad129fad085167f56f9ce351 (patch)
tree87208b0144aa664c96dd8b43bbcaaf1f25af606b /drivers/staging/android/ion/ion.c
parentc7faee2109f978f3ef826c48b7e60609061fda4f (diff)
parent27bcd37e0240bbe33f0efe244b5aad52104115b3 (diff)
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/staging/android/ion/ion.c')
-rw-r--r--drivers/staging/android/ion/ion.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 396ded52ab70..209a8f7ef02b 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -1187,8 +1187,10 @@ int ion_query_heaps(struct ion_client *client, struct ion_heap_query *query)
hdata.type = heap->type;
hdata.heap_id = heap->id;
- ret = copy_to_user(&buffer[cnt],
- &hdata, sizeof(hdata));
+ if (copy_to_user(&buffer[cnt], &hdata, sizeof(hdata))) {
+ ret = -EFAULT;
+ goto out;
+ }
cnt++;
if (cnt >= max_cnt)