diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-04-27 12:12:08 +0300 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2017-11-06 15:30:27 +0100 |
| commit | 00f7b8ccd36a01feb85d2b8bab76d634a4c8f5a3 (patch) | |
| tree | 2be83b259b20fc732133b359b7c20f4d8584d2f2 /drivers | |
| parent | 34caf4c4d9afb81cb155738a9fd17c41434ba9b2 (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.
Cc: <stable@vger.kernel.org>
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: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'drivers')
| -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 896649338..a3a70283b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -368,6 +368,8 @@ 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; } } |