From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Snitzer Subject: Re: [PATCH][next] dm writecache: fix missing goto in error handling code Date: Tue, 29 May 2018 14:09:03 -0400 Message-ID: <20180529180903.GB32763@redhat.com> References: <20180527222512.25280-1-colin.king@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180527222512.25280-1-colin.king@canonical.com> Sender: linux-kernel-owner@vger.kernel.org To: Colin King Cc: Alasdair Kergon , dm-devel@redhat.com, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: dm-devel.ids On Sun, May 27 2018 at 6:25pm -0400, Colin King wrote: > From: Colin Ian King > > Currently, the -EFBIG error condition when n_bitmaps_bits is > too large is falling through to the next statement and the > error assignment to r is potentially being ignored. The code > should be exiting to the error path via label 'bad'. Fix > this by adding the missing goto statement. > > Detected by CoverityScan, CID#1469377 ("Unused value") > > Fixes: bb15b431d650 ("dm: add writecache target") > Signed-off-by: Colin Ian King Thanks, I've picked this up.