ACPI, APEI, EINJ, cleanup 0 vs NULL confusion
This function is returning pointers. Sparse complains here: drivers/acpi/apei/einj.c:262:32: warning: Using plain integer as NULL pointer Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
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1 changed files with 3 additions and 3 deletions
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@ -259,15 +259,15 @@ static void *einj_get_parameter_address(void)
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v4param = ioremap(paddrv4, sizeof(*v4param));
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v4param = ioremap(paddrv4, sizeof(*v4param));
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if (!v4param)
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if (!v4param)
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return 0;
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return NULL;
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if (readq(&v4param->reserved1) || readq(&v4param->reserved2)) {
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if (readq(&v4param->reserved1) || readq(&v4param->reserved2)) {
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iounmap(v4param);
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iounmap(v4param);
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return 0;
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return NULL;
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}
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}
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return v4param;
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return v4param;
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}
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}
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return 0;
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return NULL;
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}
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}
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/* do sanity check to trigger table */
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/* do sanity check to trigger table */
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