From: Zhen Lei thunder.leizhen@huawei.com
[ Upstream commit 2f9ae69e5267f53e89e296fccee291975a85f0eb ]
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function.
Fixes: 75fa9ea6e3c0 ("mmc: add a driver for the Renesas usdhi6rol0 SD/SDIO host controller") Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Zhen Lei thunder.leizhen@huawei.com Link: https://lore.kernel.org/r/20210508020321.1677-1-thunder.leizhen@huawei.com Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mmc/host/usdhi6rol0.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index ef3aa8b52078..b88728b686e8 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1809,6 +1809,7 @@ static int usdhi6_probe(struct platform_device *pdev)
version = usdhi6_read(host, USDHI6_VERSION); if ((version & 0xfff) != 0xa0d) { + ret = -EPERM; dev_err(dev, "Version not recognized %x\n", version); goto e_clk_off; }