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| author |   Julia Lawall <Julia.Lawall@lip6.fr> | 2015-08-24 10:51:04 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-08-24 10:55:24 -0700 |
| commit | ff89de6ba1d41ad4dea2c59531c5b4038ae43e8c (patch) | |
| tree | 2e41b4d125246ffd5073fba0dcdd2a1d38ae00c4 | |
| parent | Input: sentelic - silence some underflow warnings (diff) | |
| download | linux-dev-ff89de6ba1d41ad4dea2c59531c5b4038ae43e8c.tar.xz linux-dev-ff89de6ba1d41ad4dea2c59531c5b4038ae43e8c.zip | |
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>
| -rw-r--r-- | drivers/input/touchscreen/sur40.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index 8be7b9b79f20..3f117637e832 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -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; } |