mirror of
https://github.com/torvalds/linux.git
synced 2024-12-14 15:13:52 +00:00
x86: ds.c ptrace.c integer as NULL pointer sparse fixes
fix: arch/x86/kernel/ptrace.c:763:29: warning: Using plain integer as NULL pointer arch/x86/kernel/ptrace.c:777:46: warning: Using plain integer as NULL pointer arch/x86/kernel/ptrace.c:1115:45: warning: Using plain integer as NULL pointer arch/x86/kernel/ds.c:482:26: warning: Using plain integer as NULL pointer arch/x86/kernel/ds.c:487:25: warning: Using plain integer as NULL pointer Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Acked-by: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
parent
ebdd90a8cb
commit
493cd9122a
@ -479,12 +479,12 @@ static int ds_release(struct task_struct *task, enum ds_qualifier qual)
|
||||
goto out;
|
||||
|
||||
kfree(context->buffer[qual]);
|
||||
context->buffer[qual] = 0;
|
||||
context->buffer[qual] = NULL;
|
||||
|
||||
current->mm->total_vm -= context->pages[qual];
|
||||
current->mm->locked_vm -= context->pages[qual];
|
||||
context->pages[qual] = 0;
|
||||
context->owner[qual] = 0;
|
||||
context->owner[qual] = NULL;
|
||||
|
||||
/*
|
||||
* we put the context twice:
|
||||
|
@ -734,7 +734,7 @@ static int ptrace_bts_config(struct task_struct *child,
|
||||
goto errout;
|
||||
|
||||
if (cfg.flags & PTRACE_BTS_O_ALLOC) {
|
||||
ds_ovfl_callback_t ovfl = 0;
|
||||
ds_ovfl_callback_t ovfl = NULL;
|
||||
unsigned int sig = 0;
|
||||
|
||||
/* we ignore the error in case we were not tracing child */
|
||||
@ -748,7 +748,7 @@ static int ptrace_bts_config(struct task_struct *child,
|
||||
ovfl = ptrace_bts_ovfl;
|
||||
}
|
||||
|
||||
error = ds_request_bts(child, /* base = */ 0, cfg.size, ovfl);
|
||||
error = ds_request_bts(child, /* base = */ NULL, cfg.size, ovfl);
|
||||
if (error < 0)
|
||||
goto errout;
|
||||
|
||||
@ -1086,7 +1086,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
|
||||
break;
|
||||
|
||||
case PTRACE_BTS_SIZE:
|
||||
ret = ds_get_bts_index(child, /* pos = */ 0);
|
||||
ret = ds_get_bts_index(child, /* pos = */ NULL);
|
||||
break;
|
||||
|
||||
case PTRACE_BTS_GET:
|
||||
|
Loading…
Reference in New Issue
Block a user