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jtag: add check for class_register
author
Bo Yang
<bo.yang@amlogic.com>
Wed, 30 Aug 2017 06:56:08 +0000
(14:56 +0800)
committer
Jianxin Pan
<jianxin.pan@amlogic.com>
Thu, 14 Sep 2017 10:22:25 +0000
(
03:22
-0700)
PD#150090: driver defect clean up:
#28
Change-Id: Ib75bbc51cf415b9ccdf8db9bbec7ae764b06e036
Signed-off-by: Bo Yang <bo.yang@amlogic.com>
drivers/amlogic/jtag/meson_jtag.c
patch
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diff --git
a/drivers/amlogic/jtag/meson_jtag.c
b/drivers/amlogic/jtag/meson_jtag.c
index
4e8b4cb
..
ddca757
100644
(file)
--- a/
drivers/amlogic/jtag/meson_jtag.c
+++ b/
drivers/amlogic/jtag/meson_jtag.c
@@
-585,7
+585,11
@@
static int aml_jtag_probe(struct platform_device *pdev)
jdev->cls.name = AML_JTAG_NAME;
jdev->cls.owner = THIS_MODULE;
jdev->cls.class_attrs = aml_jtag_attrs;
- class_register(&jdev->cls);
+ ret = class_register(&jdev->cls);
+ if (ret) {
+ pr_err("couldn't register sysfs class\n");
+ return ret;
+ }
/* setup jtag */
aml_jtag_setup(jdev);