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powercap: intel_rapl: Fix off by one in get_rpi()
The rp->priv->rpi array is either rpi_msr or rpi_tpmi which have
NR_RAPL_PRIMITIVES number of elements. Thus the > needs to be >=
to prevent an off by one access.
Fixes: 98ff639a72
("powercap: intel_rapl: Support per Interface primitive information")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Link: https://patch.msgid.link/86e3a059-504d-4795-a5ea-4a653f3b41f8@stanley.mountain
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -740,7 +740,7 @@ static struct rapl_primitive_info *get_rpi(struct rapl_package *rp, int prim)
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{
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struct rapl_primitive_info *rpi = rp->priv->rpi;
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if (prim < 0 || prim > NR_RAPL_PRIMITIVES || !rpi)
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if (prim < 0 || prim >= NR_RAPL_PRIMITIVES || !rpi)
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return NULL;
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return &rpi[prim];
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