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drm/vmwgfx: Fix handling of errors returned by 'vmw_cotable_alloc()'

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'vmw_cotable_alloc()' returns an error pointer on error, not NULL.
Propagate the error code, instead of returning -ENOMEM unconditionally

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Sinclair Yeh <syeh@vmware.com>
This commit is contained in:
Christophe JAILLET 2016-11-29 07:49:19 +01:00 committed by Sinclair Yeh
parent 1a4adb0563
commit d7f4823133
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/vmwgfx/vmwgfx_context.c
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@ -209,8 +209,8 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv,
for (i = 0; i < SVGA_COTABLE_DX10_MAX; ++i) {
uctx->cotables[i] = vmw_cotable_alloc(dev_priv,
&uctx->res, i);
if (unlikely(uctx->cotables[i] == NULL)) {
ret = -ENOMEM;
if (unlikely(IS_ERR(uctx->cotables[i]))) {
ret = PTR_ERR(uctx->cotables[i]);
goto out_cotables;
}
}