| Message ID | 20200816145142.25062-1-gaurav1086@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drivers/nouveau_svm: fix bounds check in nouveau_svm_fault_buffer_dtor | expand |
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index 6586d9d39874..35d24946787d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -897,7 +897,7 @@ nouveau_svm_fault_buffer_dtor(struct nouveau_svm *svm, int id) int i; if (buffer->fault) { - for (i = 0; buffer->fault[i] && i < buffer->entries; i++) + for (i = 0; i < buffer->entries && buffer->fault[i]; i++) kfree(buffer->fault[i]); kvfree(buffer->fault); }
do the bounds check before accessing the buffer element. Fixes: eeaf06ac1a558 ("drm/nouveau/svm: initial support for shared virtual memory") Signed-off-by: Gaurav Singh <gaurav1086@gmail.com> --- drivers/gpu/drm/nouveau/nouveau_svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)