Commit 3bfe619d authored by Jonathan Kliegman's avatar Jonathan Kliegman Committed by Chris Ball

mmc: dw_mmc: Fix null dma_ops access when use_dma is false

host->dma_ops is not valid if host->usa dma is 0 so protect
host->dma_ops reference in dw_mci_resume
Signed-off-by: default avatarJonathan Kliegman <kliegs@chromium.org>
Acked-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Acked-by: default avatarWill Newton <will.newton@imgtec.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent e137788d
......@@ -2186,7 +2186,7 @@ int dw_mci_resume(struct dw_mci *host)
return ret;
}
if (host->dma_ops->init)
if (host->use_dma && host->dma_ops->init)
host->dma_ops->init(host);
/* Restore the old value at FIFOTH register */
......
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