diff options
| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2008-04-30 13:38:33 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-04-30 13:38:43 +0200 |
| commit | 2f972202315cf71fd60e890ebbed7d5bcf620ba4 (patch) | |
| tree | 80e43d5bacb7b85417168bc257369d3642cc196c /drivers/s390/cio/qdio.c | |
| parent | 0ff5ce7f30b45cc2014cec465c0e96c16877116e (diff) | |
[S390] cio: Use strict_strtoul() for attributes.
Make parsing of attribute writes handle incorrect input better.
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/qdio.c')
| -rw-r--r-- | drivers/s390/cio/qdio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 43876e28737..445cf364e46 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -3663,11 +3663,11 @@ qdio_performance_stats_show(struct bus_type *bus, char *buf) static ssize_t qdio_performance_stats_store(struct bus_type *bus, const char *buf, size_t count) { - char *tmp; - int i; + unsigned long i; + int ret; - i = simple_strtoul(buf, &tmp, 16); - if ((i == 0) || (i == 1)) { + ret = strict_strtoul(buf, 16, &i); + if (!ret && ((i == 0) || (i == 1))) { if (i == qdio_performance_stats) return count; qdio_performance_stats = i; |