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Commit f30bd298 authored by YueHaibing's avatar YueHaibing Committed by Greg Kroah-Hartman
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staging: exfat: Use kmemdup in exfat_symlink() 



Use kmemdup rather than duplicating its implementation

Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190905030047.88401-1-yuehaibing@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 981cdf7d

drivers/staging/exfat/exfat_super.c

+1 −2
Original line number Diff line number Diff line
@@ -2706,12 +2706,11 @@ static int exfat_symlink(struct inode *dir, struct dentry *dentry, 
	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);

	/* timestamp is already written, so mark_inode_dirty() is unneeded. */



	EXFAT_I(inode)->target = kmalloc(len+1, GFP_KERNEL);

	EXFAT_I(inode)->target = kmemdup(target, len + 1, GFP_KERNEL);

	if (!EXFAT_I(inode)->target) {

		err = -ENOMEM;

		goto out;

	}

	memcpy(EXFAT_I(inode)->target, target, len+1);



	dentry->d_time = GET_IVERSION(dentry->d_parent->d_inode);

	d_instantiate(dentry, inode);