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30 lines
970 B
Diff
30 lines
970 B
Diff
From 82ced13dc5805f6e49e2182269e672b20d8394bc Mon Sep 17 00:00:00 2001
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From: Lukas Wunner <lukas@wunner.de>
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Date: Sat, 19 Jan 2019 08:06:48 +0100
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Subject: [PATCH] bcm2835-mmc: Fix struct mmc_host leak on probe
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The BCM2835 MMC host driver requests the bus address of the host's
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register map on probe. If that fails, the driver leaks the struct
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mmc_host allocated earlier.
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Fix it.
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Signed-off-by: Lukas Wunner <lukas@wunner.de>
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Cc: Frank Pavlic <f.pavlic@kunbus.de>
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---
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drivers/mmc/host/bcm2835-mmc.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- a/drivers/mmc/host/bcm2835-mmc.c
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+++ b/drivers/mmc/host/bcm2835-mmc.c
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@@ -1439,7 +1439,8 @@ static int bcm2835_mmc_probe(struct plat
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addr = of_get_address(node, 0, NULL, NULL);
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if (!addr) {
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dev_err(dev, "could not get DMA-register address\n");
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- return -ENODEV;
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+ ret = -ENODEV;
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+ goto err;
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}
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host->bus_addr = be32_to_cpup(addr);
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pr_debug(" - ioaddr %lx, iomem->start %lx, bus_addr %lx\n",
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