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Commit 231caa1c authored by Cornelia Huck's avatar Cornelia Huck Committed by Martin Schwidefsky
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[S390] channel measurement fix. 



Specify correct sizeof() in chp_measurement_read() and return
correct amount of read data.

Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent da039bd1

drivers/s390/cio/chsc.c

+2 −1
Original line number Diff line number Diff line
@@ -918,12 +918,13 @@ chp_measurement_read(struct kobject *kobj, char *buf, loff_t off, size_t count) 
	chp = to_channelpath(container_of(kobj, struct device, kobj));

	css = to_css(chp->dev.parent);



	size = sizeof(struct cmg_chars);

	size = sizeof(struct cmg_entry);



	/* Only allow single reads. */

	if (off || count < size)

		return 0;

	chp_measurement_copy_block((struct cmg_entry *)buf, css, chp->id);

	count = size;

	return count;

}