diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-04-27 12:12:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-14 12:54:19 +0200 |
| commit | 414cc1c01ca07a5f19b6772a64dd5738b476e1b8 (patch) | |
| tree | f70efd7833b43f78e8c4f5d26dc96d91c1819594 | |
| parent | 389dafda97bad367dc8851de129f5f44827a1f3e (diff) | |
drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve()
commit f0c62e9878024300319ba2438adc7b06c6b9c448 upstream.
If vmalloc() fails then we need to a bit of cleanup before returning.
Fixes: fb1d9738ca05 ("drm/vmwgfx: Add DRM driver for VMware Virtual GPU")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 39f2b03888e7..f98703fd22b1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -384,6 +384,8 @@ void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes) return fifo_state->static_buffer; else { fifo_state->dynamic_buffer = vmalloc(bytes); + if (!fifo_state->dynamic_buffer) + goto out_err; return fifo_state->dynamic_buffer; } } |