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drm/via: vfree() no need checking before calling it

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vfree() does it's own NULL checking, no need for explicit check before
calling it.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Figo.zhang 2009-06-06 18:26:26 +08:00 committed by Dave Airlie
parent be25ed9c5c
commit c5c07550d4
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/via/via_dmablit.c
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@ -195,10 +195,8 @@ via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
default:
vsg->state = dr_via_sg_init;
}
if (vsg->bounce_buffer) {
vfree(vsg->bounce_buffer);
vsg->bounce_buffer = NULL;
}
vfree(vsg->bounce_buffer);
vsg->bounce_buffer = NULL;
vsg->free_on_sequence = 0;
}