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fix debug prints to avoid NULL dereferences

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This commit is contained in:
NAKAMURA Gou
2014-07-02 20:01:05 +09:00
parent a8a226a443
commit d59628e131
1 changed files with 6 additions and 4 deletions
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10
kernel/syscall.c
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@@ -1702,8 +1702,8 @@ SYSCALL_DECLARE(madvise)
dkprintf("[%d]sys_madvise(%lx,%lx,%x):not contig "
"%lx [%lx-%lx)\n",
ihk_mc_get_processor_id(), start,
len0, advice, addr, range->start,
range->end);
len0, advice, addr, range?range->start:0,
range?range->end:0);
error = -ENOMEM;
goto out;
}
@@ -2035,7 +2035,8 @@ SYSCALL_DECLARE(mlock)
dkprintf("[%d]sys_mlock(%lx,%lx):not contiguous."
" %lx [%lx-%lx)\n",
ihk_mc_get_processor_id(), start0,
len0, addr, range->start, range->end);
len0, addr, range?range->start:0,
range?range->end:0);
error = -ENOMEM;
goto out;
}
@@ -2209,7 +2210,8 @@ SYSCALL_DECLARE(munlock)
dkprintf("[%d]sys_munlock(%lx,%lx):not contiguous."
" %lx [%lx-%lx)\n",
ihk_mc_get_processor_id(), start0,
len0, addr, range->start, range->end);
len0, addr, range?range->start:0,
range?range->end:0);
error = -ENOMEM;
goto out;
}