mmc: core: correct invalid error checking
The effect of the existing code is that we continue blindly when we should warn about an invalid allocation unit. Reported-by: dcb314@hotmail.com Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44061 Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Chris Ball <cjb@laptop.org>
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@ -244,7 +244,7 @@ static int mmc_read_ssr(struct mmc_card *card)
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* bitfield positions accordingly.
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*/
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au = UNSTUFF_BITS(ssr, 428 - 384, 4);
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if (au > 0 || au <= 9) {
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if (au > 0 && au <= 9) {
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card->ssr.au = 1 << (au + 4);
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es = UNSTUFF_BITS(ssr, 408 - 384, 16);
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et = UNSTUFF_BITS(ssr, 402 - 384, 6);
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