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authorCornelia Huck <cornelia.huck@de.ibm.com>2006-06-29 08:56:45 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-06-29 08:56:45 -0400
commit231caa1cac555bdd5cb64bf91b554b38e8ddf715 (patch)
treeefe8d5567e4a4dcfcfe03fe3ea944be0e332a613 /drivers/s390/cio/chsc.c
parentda039bd1e872b89e1c92c6c891c43b96d0a1bc41 (diff)
[S390] channel measurement fix.
Specify correct sizeof() in chp_measurement_read() and return correct amount of read data. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/chsc.c')
-rw-r--r--drivers/s390/cio/chsc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 72187e54dcac..4a9da5bdd535 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -918,12 +918,13 @@ chp_measurement_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
918 chp = to_channelpath(container_of(kobj, struct device, kobj)); 918 chp = to_channelpath(container_of(kobj, struct device, kobj));
919 css = to_css(chp->dev.parent); 919 css = to_css(chp->dev.parent);
920 920
921 size = sizeof(struct cmg_chars); 921 size = sizeof(struct cmg_entry);
922 922
923 /* Only allow single reads. */ 923 /* Only allow single reads. */
924 if (off || count < size) 924 if (off || count < size)
925 return 0; 925 return 0;
926 chp_measurement_copy_block((struct cmg_entry *)buf, css, chp->id); 926 chp_measurement_copy_block((struct cmg_entry *)buf, css, chp->id);
927 count = size;
927 return count; 928 return count;
928} 929}
929 930