| commit | 7f11a2cc10a4ae3a70e2c73361f4a9a33503539b | [log] [tgz] |
|---|---|---|
| author | Tianyu Lan <Tianyu.Lan@microsoft.com> | Mon Apr 06 08:53:27 2020 -0700 |
| committer | Wei Liu <wei.liu@kernel.org> | Fri Apr 10 15:29:00 2020 +0100 |
| tree | 5c799e18df8d2d4c9a14c65e5e1704231aefaca8 | |
| parent | 74347a99e73ae00b8385f1209aaea193c670f901 [diff] |
x86/Hyper-V: Free hv_panic_page when fail to register kmsg dump
If kmsg_dump_register() fails, hv_panic_page will not be used
anywhere. So free and reset it.
Fixes: 81b18bce48af ("Drivers: HV: Send one page worth of kmsg dump over Hyper-V during panic")
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Tianyu Lan <Tianyu.Lan@microsoft.com>
Link: https://lore.kernel.org/r/20200406155331.2105-3-Tianyu.Lan@microsoft.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>