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author | Mike Travis <travis@sgi.com> | 2016-08-01 13:40:51 -0500 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-08-10 15:55:38 +0200 |
commit | e363d24c2b997c421476c6aa00547edadf678efe (patch) | |
tree | a74a622cf1badec01f4f4bd67e98ec6ecebd1fc6 /Documentation | |
parent | 054f621fd5b1c7245710f5d3935c94ce6ae4b3b7 (diff) |
x86/platform/UV: Fix bug with iounmap() of the UV4 EFI System Table causing a crash
Save the uv_systab::size field before doing the iounmap()
of the struct pointer, to avoid a NULL dereference crash.
Tested-by: Frank Ramsay <framsay@sgi.com>
Tested-by: John Estabrook <estabrook@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Dimitri Sivanich <sivanich@sgi.com>
Reviewed-by: Nathan Zimmer <nzimmer@sgi.com>
Cc: Alex Thorlton <athorlton@sgi.com>
Cc: Andrew Banman <abanman@sgi.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russ Anderson <rja@sgi.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160801184050.250424783@asylum.americas.sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions