4.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
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@xxxxxxxxxx>
Reviewed-by: Sinclair Yeh <syeh@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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
@@ -368,6 +368,8 @@ static void *vmw_local_fifo_reserve(stru
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;
}
}