From e4c05b3a751a6b10b7cf7c5a8cbd34571a10360f Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 27 Apr 2017 12:12:08 +0300 Subject: [PATCH] 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 Reviewed-by: Sinclair Yeh Signed-off-by: Greg Kroah-Hartman --- 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 b6a0806..a1c68e6 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -368,6 +368,8 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv, 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; } } -- 2.7.4