From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga09.intel.com ([134.134.136.24]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1SXSjE-00069A-Bz for linux-mtd@lists.infradead.org; Thu, 24 May 2012 07:45:01 +0000 Message-ID: <1337845719.15137.71.camel@sauron.fi.intel.com> Subject: Re: [PATCH] mtd: block2mtd: fix recursive call of mtd_writev From: Artem Bityutskiy To: Gabor Juhos Date: Thu, 24 May 2012 10:48:39 +0300 In-Reply-To: <1337811443-2603-1-git-send-email-juhosg@openwrt.org> References: <1337811443-2603-1-git-send-email-juhosg@openwrt.org> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-iYo/Z0+2DWUkn8uQ83f0" Mime-Version: 1.0 Cc: linux-mtd@lists.infradead.org, David Woodhouse , stable@vger.kernel.org Reply-To: artem.bityutskiy@linux.intel.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --=-iYo/Z0+2DWUkn8uQ83f0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2012-05-24 at 00:17 +0200, Gabor Juhos wrote: > The 'mtd_writev' interface calls the function assigned > to the '_write' field of a given mtd device if that is > not NULL. The block2mtd driver sets the '_writev' field > to the 'mtd_writev' function itself and thus causes a > endless loop. >=20 > This is caused by 1dbebd32562b3c2caeca35960e5cb00bfcc12900 > (mtd: harmonize mtd_writev usage). >=20 > Remove the assignment from the block2mtd driver to fix the > issue. >=20 > Signed-off-by: Gabor Juhos > Cc: Artem Bityutskiy > Cc: stable@vger.kernel.org Amended the "stable" tag and pushed to l2-mtd.git, thanks: Cc: stable@kernel.org [3.3+] --=20 Best Regards, Artem Bityutskiy --=-iYo/Z0+2DWUkn8uQ83f0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAABAgAGBQJPvefXAAoJECmIfjd9wqK0XFsP+wWegaskGwwfOgRBmkUbcB6z 5VzfpQHjhHYC+wXGKxwW+mX/EVlPHG2SfFu/5OKS9Y6BEh7R7zSJX8Tt/WFOOgh+ vsyDVmeaVxt+TfqD2k67uE15YPJ9ekxLxPCG7vanR95z6tfSmME+0UMm/HEns/qi jHNQ4etNoFn5HmRisjJceladhz5wFIEo6SAb8YYLdk9OMFBJzPHrTX4ICWjI3Dvd 7TfqeynrdpH4I9uNr//nyOgbYcQSgxcrU3c7jzbqTzWLqKc+EQMP3Ny3Zq+K6liQ HIvFBEkvtU3e4+Bj+/e5EFwkdR5IugBvKSVexFGydf6yStqhnGyLUkW8U4FgAMAN 67gKWWBuSgAdfu+qtyz2cAUvxOqDCRgKe+XwepAOHee76e37yGakI4EAb+RPgmhP TED9e3MrD6xIwsaLBbpNKKX/Fis2KW78WFZxeyPyQRnfFdMDN730Ftj8Dg+47ya+ q40iKjRs6Dl316T56gSPG8j1gjNhOiTY2HoPw6qGybXxIALWUM8YaWkxVj3h1PXP b4cF2aRyDquVVFp5/XY9KLrX5GrvXolRSomsn6Q8eM4SEClzGe4jq3TW70R3HKfU kCUYrNBLUfzvGQQboYxaT53UvLgAVx2FbXu8HKS3wZvnRVGeNdPgymdBsYSmkWJL iSNsPo/pqWyiIW56+5uI =z/Px -----END PGP SIGNATURE----- --=-iYo/Z0+2DWUkn8uQ83f0--