mmc: core: Only change mode if mmc_select_bus_width() is successful
mmc_select_bus_width() returns bus width (4 or 8) on success or zero if unsupported. So only change mode if setting the bus width is successful. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -1334,7 +1334,7 @@ static int mmc_select_hs200(struct mmc_card *card)
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* switch to HS200 mode if bus width is set successfully.
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*/
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err = mmc_select_bus_width(card);
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if (err >= 0) {
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if (err > 0) {
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val = EXT_CSD_TIMING_HS200 |
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card->drive_strength << EXT_CSD_DRV_STR_SHIFT;
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err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
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@ -1642,7 +1642,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
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} else if (mmc_card_hs(card)) {
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/* Select the desired bus width optionally */
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err = mmc_select_bus_width(card);
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if (err >= 0) {
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if (err > 0) {
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err = mmc_select_hs_ddr(card);
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if (err)
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goto free_card;
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