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authorJulia Lawall <Julia.Lawall@lip6.fr>2015-08-24 19:51:04 +0200
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-08-24 19:55:24 +0200
commitff89de6ba1d41ad4dea2c59531c5b4038ae43e8c (patch)
tree2e41b4d125246ffd5073fba0dcdd2a1d38ae00c4 /drivers/input
parentInput: sentelic - silence some underflow warnings (diff)
downloadlinux-ff89de6ba1d41ad4dea2c59531c5b4038ae43e8c.tar.xz
linux-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>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/sur40.c1
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;
}