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| author | David Rientjes <rientjes@google.com> | 2019-07-10 05:44:03 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-07-17 00:13:48 +0300 |
| commit | e74bd96989dd42a51a73eddb4a5510a6f5e42ac3 (patch) | |
| tree | 35033c04f4bcca7a1b9ca564875b7faca6bd5cc6 /arch/x86/mm | |
| parent | c7ca0b614513afba57824cae68447f9c32b1ee61 (diff) | |
| download | linux-e74bd96989dd42a51a73eddb4a5510a6f5e42ac3.tar.xz | |
x86/boot: Fix memory leak in default_get_smp_config()
When default_get_smp_config() is called with early == 1 and mpf->feature1
is non-zero, mpf is leaked because the return path does not do
early_memunmap().
Fix this and share a common exit routine.
Fixes: 5997efb96756 ("x86/boot: Use memremap() to map the MPF and MPC data")
Reported-by: Cfir Cohen <cfir@google.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1907091942570.28240@chino.kir.corp.google.com
Diffstat (limited to 'arch/x86/mm')
0 files changed, 0 insertions, 0 deletions