/* * symlink.c * * Copyright (c) 1999 Al Smith * * Portions derived from work (c) 1995,1996 Christian Vogelgsang. */ #include #include #include #include "efs.h" static int efs_symlink_readpage(struct file *file, struct page *page) { char *link = page_address(page); struct buffer_head * bh; struct inode * inode = page->mapping->host; efs_block_t size = inode->i_size; int err; err = -ENAMETOOLONG; if (size > 2 * EFS_BLOCKSIZE) goto fail; /* read first 512 bytes of link target */ err = -EIO; bh = sb_bread(inode->i_sb, efs_bmap(inode, 0)); if (!bh) goto fail; memcpy(link, bh->b_data, (size > EFS_BLOCKSIZE) ? EFS_BLOCKSIZE : size); brelse(bh); if (size > EFS_BLOCKSIZE) { bh = sb_bread(inode->i_sb, efs_bmap(inode, 1)); if (!bh) goto fail; memcpy(link + EFS_BLOCKSIZE, bh->b_data, size - EFS_BLOCKSIZE); brelse(bh); } link[size] = '\0'; SetPageUptodate(page); unlock_page(page); return 0; fail: SetPageError(page); unlock_page(page); return err; } const struct address_space_operations efs_symlink_aops = { .readpage = efs_symlink_readpage }; p net-next plumbingsTobias Klauser
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authorRask Ingemann Lambertsen <rask@formelder.dk>2017-01-21 17:11:43 +0100
committerMark Brown <broonie@kernel.org>2017-01-23 18:10:05 +0000
commitd0e287a401d9acf67b75180b26e2d62b7d482652 (patch)
treef1ba3cd0583e38846c4f6e32eee74a25a2739a31 /include/dt-bindings/gpio/meson-gxbb-gpio.h
parentd00b74613fb18dfd0a5aa99270ee2e72d5c808d7 (diff)
regulator: axp20x: AXP806: Fix dcdcb being set instead of dcdce
A typo or copy-paste bug means that the register access intended for regulator dcdce goes to dcdcb instead. This patch corrects it. Fixes: 2ca342d391e3 (regulator: axp20x: Support AXP806 variant) Signed-off-by: Rask Ingemann Lambertsen <rask@formelder.dk> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'include/dt-bindings/gpio/meson-gxbb-gpio.h')