diff options
| author | Dan Carpenter <error27@gmail.com> | 2023-02-27 13:06:50 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-03-01 19:28:57 +0100 |
| commit | f1b930e740811d416de4d2074da48b6633a672c8 (patch) | |
| tree | e418ecefc8d717ca999328f511f4c11ab6554284 | |
| parent | 1b72607d7321e66829e11148712b3a2ba1dc83e7 (diff) | |
| download | iio-f1b930e740811d416de4d2074da48b6633a672c8.tar.gz | |
thermal: intel: quark_dts: fix error pointer dereference
If alloc_soc_dts() fails, then we can just return. Trying to free
"soc_dts" will lead to an Oops.
Fixes: 8c1876939663 ("thermal: intel Quark SoC X1000 DTS thermal driver")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | drivers/thermal/intel/intel_quark_dts_thermal.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/thermal/intel/intel_quark_dts_thermal.c b/drivers/thermal/intel/intel_quark_dts_thermal.c index 97b843fa756805..ffdc95047838f3 100644 --- a/drivers/thermal/intel/intel_quark_dts_thermal.c +++ b/drivers/thermal/intel/intel_quark_dts_thermal.c @@ -400,22 +400,14 @@ MODULE_DEVICE_TABLE(x86cpu, qrk_thermal_ids); static int __init intel_quark_thermal_init(void) { - int err = 0; - if (!x86_match_cpu(qrk_thermal_ids) || !iosf_mbi_available()) return -ENODEV; soc_dts = alloc_soc_dts(); - if (IS_ERR(soc_dts)) { - err = PTR_ERR(soc_dts); - goto err_free; - } + if (IS_ERR(soc_dts)) + return PTR_ERR(soc_dts); return 0; - -err_free: - free_soc_dts(soc_dts); - return err; } static void __exit intel_quark_thermal_exit(void) |