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Commit e5a61353 authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Ulf Hansson
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mmc: dw_mmc: exynos: fix the NULL pointer dereference error 



"host->cur_slot" should be assigned to start the request.
So it can be the NULL pointer. This patch fixed this error.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 65257a0d

drivers/mmc/host/dw_mmc-exynos.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -157,7 +157,7 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing) 
	 * HOLD register should be bypassed in case there is no phase shift

	 * HOLD register should be bypassed in case there is no phase shift

	 * applied on CMD/DATA that is sent to the card.

	 * applied on CMD/DATA that is sent to the card.

	 */

	 */

	if (!SDMMC_CLKSEL_GET_DRV_WD3(clksel))

	if (!SDMMC_CLKSEL_GET_DRV_WD3(clksel) && host->cur_slot)

		set_bit(DW_MMC_CARD_NO_USE_HOLD, &host->cur_slot->flags);

		set_bit(DW_MMC_CARD_NO_USE_HOLD, &host->cur_slot->flags);

}

}