| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.18 33/45] drm/vmwgfx: Handle vmalloc() failure in vmw_local_fifo_reserve() | Date | Mon, 12 Jun 2017 17:26:43 +0200 |
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3.18-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter <dan.carpenter@oracle.com>
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>
--- drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c | 2 ++ 1 file changed, 2 insertions(+)
--- 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_privat 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; } }
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