From: Christophe JAILLET <[email protected]>
[ Upstream commit 7c277dd2b0ff6a16f1732a66c2c52a29f067163e ]
If devm_request_threaded_irq() fails, the allocated struct mmc_host needs
to be freed via calling mmc_free_host(), so let's do that.
Fixes: c5413ad815a6 ("mmc: add new Alcor Micro Cardreader SD/MMC driver")
Signed-off-by: Christophe JAILLET <[email protected]>
Link:
https://lore.kernel.org/r/[email protected]
Cc: [email protected]
Signed-off-by: Ulf Hansson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/mmc/host/alcor.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c
index 1aee485d56d4c..026ca9194ce5b 100644
--- a/drivers/mmc/host/alcor.c
+++ b/drivers/mmc/host/alcor.c
@@ -1104,7 +1104,7 @@ static int alcor_pci_sdmmc_drv_probe(struct
platform_device *pdev)
if (ret) {
dev_err(&pdev->dev, "Failed to get irq for data line\n");
- return ret;
+ goto free_host;
}
mutex_init(&host->cmd_mutex);
@@ -1116,6 +1116,10 @@ static int alcor_pci_sdmmc_drv_probe(struct
platform_device *pdev)
dev_set_drvdata(&pdev->dev, host);
mmc_add_host(mmc);
return 0;
+
+free_host:
+ mmc_free_host(mmc);
+ return ret;
}
static int alcor_pci_sdmmc_drv_remove(struct platform_device *pdev)
--
2.20.1
