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Date: Wed, 1 Nov 2017 22:26:34 +0100 From: Willy Tarreau <w@....eu> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org, linux@...ck-us.net Cc: Dan Carpenter <dan.carpenter@...cle.com>, Willy Tarreau <w@....eu> Subject: [PATCH 3.10 093/139] drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve() From: Dan Carpenter <dan.carpenter@...cle.com> commit f0c62e9878024300319ba2438adc7b06c6b9c448 upstream. If vmalloc() fails then we need to a bit of cleanup before returning. Cc: <stable@...r.kernel.org> Fixes: fb1d9738ca05 ("drm/vmwgfx: Add DRM driver for VMware Virtual GPU") Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> Reviewed-by: Sinclair Yeh <syeh@...are.com> Signed-off-by: Willy Tarreau <w@....eu> --- drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 8966493..a3a7028 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; } } -- 2.8.0.rc2.1.gbe9624a
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