platform/x86: int3472: Add terminator to gpiod_lookup_table - kernel

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author	Daniel Scally <[email protected]>	2022-02-16 22:53:02 +0000
committer	Hans de Goede <[email protected]>	2022-02-21 13:47:59 +0000
commit	ae09639e3b2a0291b37b122c94dd4f773cd4e513 (patch)
tree	75c9477ba17d47097db43a8c5ce2ec39c83132db /drivers/gpu/drm/amd/amdgpu/atom.c
parent	platform/x86: asus-wmi: Fix regression when probing for fan curve control (diff)
download	kernel-ae09639e3b2a0291b37b122c94dd4f773cd4e513.tar.gz kernel-ae09639e3b2a0291b37b122c94dd4f773cd4e513.zip

platform/x86: int3472: Add terminator to gpiod_lookup_table

Without the terminator, if a con_id is passed to gpio_find() that does not exist in the lookup table the function will not stop looping correctly, and eventually cause an oops. Fixes: 19d8d6e36b4b ("platform/x86: int3472: Pass tps68470_regulator_platform_data to the tps68470-regulator MFD-cell") Signed-off-by: Daniel Scally <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Hans de Goede <[email protected]> Signed-off-by: Hans de Goede <[email protected]>

Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/atom.c')

0 files changed, 0 insertions, 0 deletions

/* * trace-event-scripting. Scripting engine common and initialization code. * * Copyright (C) 2009-2010 Tom Zanussi <tzanussi@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <errno.h> #include "../perf.h" #include "util.h" #include "trace-event.h" struct scripting_context *scripting_context; static int stop_script_unsupported(void) { return 0; } static void process_event_unsupported(union perf_event *event __unused, struct perf_sample *sample __unused, struct perf_evsel *evsel __unused, struct machine *machine __unused, struct thread *thread __unused) { } static void print_python_unsupported_msg(void) { fprintf(stderr, "Python scripting not supported." " Install libpython and rebuild perf to enable it.\n" "For example:\n # apt-get install python-dev (ubuntu)" "\n # yum install python-devel (Fedora)" "\n etc.\n"); } static int python_start_script_unsupported(const char *script __unused, int argc __unused, const char **argv __unused) { print_python_unsupported_msg(); return -1; } static int python_generate_script_unsupported(const char *outfile __unused) { print_python_unsupported_msg(); return -1; } struct scripting_ops python_scripting_unsupported_ops = { .name = "Python", .start_script = python_start_script_unsupported, .stop_script = stop_script_unsupported, .process_event = process_event_unsupported, .generate_script = python_generate_script_unsupported, }; static void register_python_scripting(struct scripting_ops *scripting_ops) { int err; err = script_spec_register("Python", scripting_ops); if (err) die("error registering Python script extension"); err = script_spec_register("py", scripting_ops); if (err) die("error registering py script extension"); scripting_context = malloc(sizeof(struct scripting_context)); } #ifdef NO_LIBPYTHON void setup_python_scripting(void) { register_python_scripting(&python_scripting_unsupported_ops); } #else extern struct scripting_ops python_scripting_ops; void setup_python_scripting(void) { register_python_scripting(&python_scripting_ops); } #endif static void print_perl_unsupported_msg(void) { fprintf(stderr, "Perl scripting not supported." " Install libperl and rebuild perf to enable it.\n" "For example:\n # apt-get install libperl-dev (ubuntu)" "\n # yum install 'perl(ExtUtils::Embed)' (Fedora)" "\n etc.\n"); } static int perl_start_script_unsupported(const char *script __unused, int argc __unused, const char **argv __unused) { print_perl_unsupported_msg(); return -1; } static int perl_generate_script_unsupported(const char *outfile __unused) { print_perl_unsupported_msg(); return -1; } struct scripting_ops perl_scripting_unsupported_ops = { .name = "Perl", .start_script = perl_start_script_unsupported, .stop_script = stop_script_unsupported, .process_event = process_event_unsupported, .generate_script = perl_generate_script_unsupported, }; static void register_perl_scripting(struct scripting_ops *scripting_ops) { int err; err = script_spec_register("Perl", scripting_ops); if (err) die("error registering Perl script extension"); err = script_spec_register("pl", scripting_ops); if (err) die("error registering pl script extension"); scripting_context = malloc(sizeof(struct scripting_context)); } #ifdef NO_LIBPERL void setup_perl_scripting(void) { register_perl_scripting(&perl_scripting_unsupported_ops); } #else extern struct scripting_ops perl_scripting_ops; void setup_perl_scripting(void) { register_perl_scripting(&perl_scripting_ops); } #endif


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