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Commit 1ce1513f authored by Karsten Keil's avatar Karsten Keil
Browse files

mISDN: Fix overlapping data access 



Remove code rewriting a buffer by itself.
This fix bug 12970 on bugzilla.kernel.org.

Signed-off-by: default avatarKarsten Keil <keil@b1-systems.de>
parent 8a745b9d

drivers/isdn/mISDN/dsp_pipeline.c

+5 −6
Original line number Diff line number Diff line
@@ -55,20 +55,19 @@ static ssize_t 
attr_show_args(struct device *dev, struct device_attribute *attr, char *buf)

{

	struct mISDN_dsp_element *elem = dev_get_drvdata(dev);

	ssize_t len = 0;

	int i = 0;

	int i;

	char *p = buf;



	*buf = 0;

	for (; i < elem->num_args; ++i)

		len = sprintf(buf, "%sName:        %s\n%s%s%sDescription: %s\n"

			"\n", buf,

	for (i = 0; i < elem->num_args; i++)

		p += sprintf(p, "Name:        %s\n%s%s%sDescription: %s\n\n",

			  elem->args[i].name,

			  elem->args[i].def ? "Default:     " : "",

			  elem->args[i].def ? elem->args[i].def : "",

			  elem->args[i].def ? "\n" : "",

			  elem->args[i].desc);



	return len;

	return p - buf;

}



static struct device_attribute element_attributes[] = {