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mmi_sigprint: Fix CFI check failure

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Kernel changes the signal callback function parameter
from "sigifno" to "kernel_siginfo" on kernel-5.4

change:
ae7795bc61 signal: Distinguish between kernel_siginfo and siginfo

Change-Id: If120a520bc949b354855f804fcfb3fca97224f47
Reviewed-on: https://gerrit.mot.com/1828677
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
jixj 2020-12-16 14:51:22 +08:00 • committed by Xiaojun Ji
commit e5d5b0953c
1 changed files with 6 additions and 0 deletions
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6
drivers/misc/mmi_sigprint/mmi_sigprint.c
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@ -23,6 +23,7 @@
#include <linux/module.h>
#include <linux/pid.h>
#include <linux/kprobes.h>
#include <linux/version.h>
#include <linux/signal.h>
#include <linux/platform_device.h>
@ -101,8 +102,13 @@ static void probe_signal_deliver(void *ignore, int sig, struct siginfo *info,
}
*/
#if LINUX_VERSION_CODE < KERNEL_VERSION(5,4,0)
static void probe_death_signal(void *ignore, int sig, struct siginfo *info,
struct task_struct *task, int _group, int result)
#else
static void probe_death_signal(void *ignore, int sig, struct kernel_siginfo *info,
struct task_struct *task, int _group, int result)
#endif
{
struct signal_struct *signal = task->signal;
unsigned int state;