/* $Id: save.cpp,v 1.4 2006/11/05 04:42:43 ganzhorn Exp $ * This file is part of lfhex. * Copyright (C) 2006 Salem Ganzhorn * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation version 2. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include #include #include #include #include #include "translate.hpp" #include "local.h" #include "delta.hpp" #include "reader.hpp" extern int errno; bool writeDeltas( const string& filename , DeltaMap& dmap ) { FILE* fptr = fopen( filename.c_str(), "r+" ); if( NULL == fptr ) { QString message = "Error opening \""; message += filename.c_str(); message += "\": "; message += strerror(errno); QMessageBox::critical( NULL, PROGRAM_STRING, message, "Ok"); return false; } const Delta * deltaPtr; for(off_t offset = dmap.lower_bound(0); offset != -1; offset = dmap.lower_bound(offset+1)) { if( fseek(fptr,offset,SEEK_SET) ) { fclose(fptr); QString message = "Error seeking to offset "; message += offset; message += ": "; message += strerror(errno); QMessageBox::critical( NULL, PROGRAM_STRING, message, "Ok"); return false; } deltaPtr = dmap.search(offset); fwrite( &(deltaPtr->newData()[0]), sizeof(uchar) , deltaPtr->newData().size(), fptr); } fclose(fptr); return true; } 43cd5f67fc6ee7c05a88e4996e8177f91b'>commitdiff
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authorJisheng Zhang <jszhang@marvell.com>2016-11-10 17:21:29 +0800
committerMark Brown <broonie@kernel.org>2016-11-11 15:38:08 +0000
commit09f2ba0b0b7c44ecea49cf69a708203b76ba5535 (patch)
tree042df33ac99f77d8b86ac427431e267c33561c35 /sound/soc/codecs/wm8997.h
parent1001354ca34179f3db924eb66672442a173147dc (diff)
regulator: gpio: properly check return value of of_get_named_gpio
The function of_get_named_gpio() could return -ENOENT, -EPROBE_DEFER -EINVAL and so on. Currently, for the optional property "enable-gpio", we only check -EPROBE_DEFER, this is not enough since there may be misconfigured "enable-gpio" in the DTB, of_get_named_gpio() will return -EINVAL in this case, we should return immediately here. And for the optional property "gpios", we didn't check the return value, the driver will continue to the point where gpio_request_array() is called, it doesn't make sense to continue if we got -EPROBE_DEFER or -EINVAL here. This patch tries to address these two issues by properly checking the return value of of_get_named_gpio. Signed-off-by: Jisheng Zhang <jszhang@marvell.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/wm8997.h')