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qnx4fs: Use kmemdup rather than duplicating its implementation

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The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Anders Larsen <al@alarsen.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Thomas Meyer 2011-11-20 13:35:57 +01:00 committed by Jiri Kosina
parent 6416b9fa43
commit 67c50a7ed5
1 changed files with 4 additions and 3 deletions
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7
fs/qnx4/inode.c
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@ -199,12 +199,13 @@ static const char *qnx4_checkroot(struct super_block *sb)
if (!strcmp(rootdir->di_fname, if (!strcmp(rootdir->di_fname,
QNX4_BMNAME)) { QNX4_BMNAME)) {
found = 1; found = 1;
qnx4_sb(sb)->BitMap = kmalloc( sizeof( struct qnx4_inode_entry ), GFP_KERNEL ); qnx4_sb(sb)->BitMap = kmemdup(rootdir,
sizeof(struct qnx4_inode_entry),
GFP_KERNEL);
if (!qnx4_sb(sb)->BitMap) { if (!qnx4_sb(sb)->BitMap) {
brelse (bh); brelse (bh);
return "not enough memory for bitmap inode"; return "not enough memory for bitmap inode";
} }/* keep bitmap inode known */
memcpy( qnx4_sb(sb)->BitMap, rootdir, sizeof( struct qnx4_inode_entry ) ); /* keep bitmap inode known */
break; break;
} }
} }