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Check if file exists for all power management routines

This commit is contained in:
twinaphex 2016-05-14 16:01:29 +02:00
parent 2ea009d301
commit ca0634e16d
1 changed files with 9 additions and 0 deletions
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9
frontend/drivers/platform_linux.c
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@ -626,6 +626,9 @@ static void check_proc_acpi_battery(const char * node, bool * have_battery,
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "state"); snprintf(path, sizeof(path), "%s/%s/%s", base, node, "state");
if (!path_file_exists(path))
goto end;
if (!filestream_read_file(path, (void**)&buf, &length)) if (!filestream_read_file(path, (void**)&buf, &length))
goto end; goto end;
@ -751,6 +754,8 @@ static void check_proc_acpi_sysfs_battery(const char *node,
return; return;
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "status"); snprintf(path, sizeof(path), "%s/%s/%s", base, node, "status");
if (!path_file_exists(path))
return;
if (filestream_read_file(path, (void**)&buf, &length) != 1) if (filestream_read_file(path, (void**)&buf, &length) != 1)
return; return;
@ -784,6 +789,8 @@ static void check_proc_acpi_ac_adapter(const char * node, bool *have_ac)
ssize_t length = 0; ssize_t length = 0;
snprintf(path, sizeof(path), "%s/%s/%s", base, node, "state"); snprintf(path, sizeof(path), "%s/%s/%s", base, node, "state");
if (!path_file_exists(path))
return;
if (filestream_read_file(path, (void**)&buf, &length) != 1) if (filestream_read_file(path, (void**)&buf, &length) != 1)
return; return;
@ -868,6 +875,8 @@ static bool frontend_linux_powerstate_check_apm(
char *buf = NULL; char *buf = NULL;
char *str = NULL; char *str = NULL;
if (!path_file_exists(proc_apm_path))
goto error;
if (filestream_read_file(proc_apm_path, (void**)&buf, &length) != 1) if (filestream_read_file(proc_apm_path, (void**)&buf, &length) != 1)
goto error; goto error;