Merge tag 'mmc-v4.17-2' of git://git.kernel.org/pub/scm/linux/kernel/…

…git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC core: - Prevent bus reference leak in mmc_blk_init() MMC host: - tmio: Fix error handling when issuing CMD23 - jz4740: Fix race condition in IRQ mask update" * tag 'mmc-v4.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: tmio: Fix error handling when issuing CMD23 mmc: core: Prevent bus reference leak in mmc_blk_init() mmc: jz4740: Fix race condition in IRQ mask update
mariux64 · Apr 12, 2018 · d1cb771 · d1cb771
2 parents cb098d5 + fc167da
commit d1cb771
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Showing 3 changed files with 3 additions and 2 deletions.
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
@@ -3080,6 +3080,7 @@ static void __exit mmc_blk_exit(void)
 	mmc_unregister_driver(&mmc_driver);
 	unregister_blkdev(MMC_BLOCK_MAJOR, "mmc");
 	unregister_chrdev_region(mmc_rpmb_devt, MAX_DEVICES);
+	bus_unregister(&mmc_rpmb_bus_type);
 }
 
 module_init(mmc_blk_init);

diff --git a/drivers/mmc/host/jz4740_mmc.c b/drivers/mmc/host/jz4740_mmc.c
@@ -362,9 +362,9 @@ static void jz4740_mmc_set_irq_enabled(struct jz4740_mmc_host *host,
 		host->irq_mask &= ~irq;
 	else
 		host->irq_mask |= irq;
-	spin_unlock_irqrestore(&host->lock, flags);
 
 	writew(host->irq_mask, host->base + JZ_REG_MMC_IMASK);
+	spin_unlock_irqrestore(&host->lock, flags);
 }
 
 static void jz4740_mmc_clock_enable(struct jz4740_mmc_host *host,

diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
@@ -913,7 +913,7 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host)
 		host->check_scc_error(host);
 
 	/* If SET_BLOCK_COUNT, continue with main command */
-	if (host->mrq) {
+	if (host->mrq && !mrq->cmd->error) {
 		tmio_process_mrq(host, mrq);
 		return;
 	}