thinkpad-acpi: fix sign of ERESTARTSYS return
The returned error should be negative Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: <stable@kernel.org> Signed-off-by: Len Brown <len.brown@intel.com>
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@ -6313,7 +6313,7 @@ static int brightness_write(char *buf)
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* Doing it this way makes the syscall restartable in case of EINTR
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*/
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rc = brightness_set(level);
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return (rc == -EINTR)? ERESTARTSYS : rc;
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return (rc == -EINTR)? -ERESTARTSYS : rc;
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}
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static struct ibm_struct brightness_driver_data = {
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