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(parent: 8c84487) | patch
intel_th: gth: Fix an off-by-one in output unassigning
authorAlexander Shishkin <alexander.shishkin@linux.intel.com>
Fri, 1 Mar 2019 08:09:55 +0000 (10:09 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 1 Mar 2019 08:20:38 +0000 (09:20 +0100)
commit91d3f8a629849968dc91d6ce54f2d46abf4feb7f
treeefaddfd4503ff8116b88361b1bf290e1869c97e0tree | snapshot
parent8c8448792a4940207bc16b84df7580729aa3e247commit | diff
intel_th: gth: Fix an off-by-one in output unassigning

Commit 9ed3f22223c3 ("intel_th: Don't reference unassigned outputs")
fixes a NULL dereference for all masters except the last one ("256+"),
which keeps the stale pointer after the output driver had been unassigned.

Fix the off-by-one.

Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Fixes: 9ed3f22223c3 ("intel_th: Don't reference unassigned outputs")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/intel_th/gth.c diff | blob | history
Domain: System / Kernel;