From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Date: Wed, 04 Feb 2015 17:32:34 +0000 Subject: Re: [PATCH] clk: shmobile: div6: Avoid division by zero in .round_rate() Message-Id: <20150204173233.GA30930@katana> MIME-Version: 1 Content-Type: multipart/mixed; boundary="+HP7ph2BbKc20aGI" List-Id: References: <1423052841-15194-1-git-send-email-geert+renesas@glider.be> In-Reply-To: <1423052841-15194-1-git-send-email-geert+renesas@glider.be> To: Geert Uytterhoeven Cc: Mike Turquette , Stephen Boyd , Laurent Pinchart , Ulrich Hecht , Wolfram Sang , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org --+HP7ph2BbKc20aGI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 04, 2015 at 01:27:21PM +0100, Geert Uytterhoeven wrote: > Anyone may call clk_round_rate() with a zero rate value, so we have to > protect against that. >=20 > Signed-off-by: Geert Uytterhoeven Acked-by: Wolfram Sang I agree that this should not be fixed in the core because the fixup is really driver dependant. --+HP7ph2BbKc20aGI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJU0lexAAoJEBQN5MwUoCm2LnIP/145DCdCAQhqZ9kfNWC+y4ne M6uWIeVWwseZnzdu1wqhIqc1Zq/ca2Vfx/16IOYI5sBORx7XxbY2TSq+Pj+zchYc 6NKTNF1DRFFfVrzTemjSWZ9cqF5HP0pjlGwZXZLyYSgmiOEvF1m8jAtFvFTwPe0z svocac+hq7bnynmTg1y2XH54gGI1rwrtvS9QX7dYMXSC6tULNuppQ06Y/rVsZcIb Gd/dzE5dQv+PBL95dPSQgWOBhoGiaXENcE/EQlo6Q9YOOgBLIR1I6yJP8aQDb9cW Fie9skMA0rPSN6wuLJmA/0woMvoIOgbCDLK4sryJS7hD2i3rWm6orzayjSfp36qY UWDcWfcpFgCl6FHEhhuURgMx+lli2Qk9dwBWmuAU12/jIB3b71+Wobp49RZs759Z wCFyGF/Mx3FjO9Y15gCI7nhLe1ivKUIU3xQkM5kPVNRFDLV/efregXtaqtzUP6Vu DG4zp9SP45XJPAA1dqcf7Zw58m/g6XfhKOhNPiMOtMjpFCDLrkgz5Kla+hFSoBID RqIYmgQaOd1BjZ3D4jrn2YavBGj8rLvcE1ZiJknntv/w19LPFDV5LUB8Fgrp+hpf jSgKnit9N+ssEYHdOFUAyipX3ZXOwqKI+IGPjEjpVd0qCOJfha+ZXXiLvcW6ZddI RYQYykCkRePDZn/LPseo =p4lZ -----END PGP SIGNATURE----- --+HP7ph2BbKc20aGI--