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Date: Sat, 09 Sep 2017 22:47:39 +0100
From: Ben Hutchings <ben@...adent.org.uk>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC: akpm@...ux-foundation.org, "Sinclair Yeh" <syeh@...are.com>,
"Dan Carpenter" <dan.carpenter@...cle.com>
Subject: [PATCH 3.2 066/106] drm/vmwgfx: Handle vmalloc() failure in
vmw_local_fifo_reserve()
3.2.93-rc1 review patch. If anyone has any objections, please let me know.
------------------
From: Dan Carpenter <dan.carpenter@...cle.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@...cle.com>
Reviewed-by: Sinclair Yeh <syeh@...are.com>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
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 @@ 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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