Hello Jonas Jensen, The patch 1b66e94e6b99: "mmc: moxart: Add MOXA ART SD/MMC driver" from Apr 9, 2014, leads to the following static checker warning: drivers/mmc/host/moxart-mmc.c:691 moxart_remove() warn: variable dereferenced before check 'mmc' (see line 687) drivers/mmc/host/moxart-mmc.c 684 static int moxart_remove(struct platform_device *pdev) 685 { 686 struct mmc_host *mmc = dev_get_drvdata(&pdev->dev); 687 struct moxart_host *host = mmc_priv(mmc); ^^^^^^^^^^^^^ Dereference. 688 689 dev_set_drvdata(&pdev->dev, NULL); 690 691 if (mmc) { ^^^ Check. 692 if (!IS_ERR(host->dma_chan_tx)) regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html