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Input: sur40 - fix error return code 

Propagate error code on failure, or upper layers will be confused by
returned 0 (success) code.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Julia Lawall 2015-08-24 10:51:04 -07:00 committed by Dmitry Torokhov
parent 9c8f55798a
commit ff89de6ba1
1 changed files with 1 additions and 0 deletions
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1
drivers/input/touchscreen/sur40.c
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@ -581,6 +581,7 @@ static int sur40_probe(struct usb_interface *interface,
sur40->alloc_ctx = vb2_dma_sg_init_ctx(sur40->dev);
if (IS_ERR(sur40->alloc_ctx)) {
dev_err(sur40->dev, "Can't allocate buffer context");
error = PTR_ERR(sur40->alloc_ctx);
goto err_unreg_v4l2;
}