From b25b750df99bcba29317d3f9d9f93c4ec58890e6 Mon Sep 17 00:00:00 2001 From: Mathieu Malaterre Date: Wed, 16 May 2018 21:20:20 +0200 Subject: mmc: block: propagate correct returned value in mmc_rpmb_ioctl MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In commit 97548575bef3 ("mmc: block: Convert RPMB to a character device") a new function `mmc_rpmb_ioctl` was added. The final return is simply returning a value of `0` instead of propagating the correct return code. Discovered during a compilation with W=1, silence the following gcc warning drivers/mmc/core/block.c:2470:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] Signed-off-by: Mathieu Malaterre Reviewed-by: Shawn Lin Fixes: 97548575bef3 ("mmc: block: Convert RPMB to a character device") Cc: stable@vger.kernel.org # v4.15+ Signed-off-by: Ulf Hansson --- drivers/mmc/core/block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mmc/core') diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 9e923cd1d80e..38a7586b00cc 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2485,7 +2485,7 @@ static long mmc_rpmb_ioctl(struct file *filp, unsigned int cmd, break; } - return 0; + return ret; } #ifdef CONFIG_COMPAT -- cgit v1.2.3