diff options
| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2013-10-25 11:17:59 -0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-11-08 14:43:12 -0800 |
| commit | 2fadd83184d58701f1116ca578465b5a75f9417c (patch) | |
| tree | 676b4e153134c38a6478fd2dc383e2baabf205fa /drivers/infiniband | |
| parent | 78a5886472085a6e458824858a8c8338113aec4e (diff) | |
IB/qib: Fix txselect regression
Commit 7fac33014f54("IB/qib: checkpatch fixes") was overzealous in
removing a simple_strtoul for a parse routine, setup_txselect(). That
routine is required to handle a multi-value string.
Unwind that aspect of the fix.
Cc: <stable@vger.kernel.org>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_iba7322.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 016e7429adf..5bfc02f450e 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -6190,21 +6190,20 @@ static int setup_txselect(const char *str, struct kernel_param *kp) { struct qib_devdata *dd; unsigned long val; - int ret; - + char *n; if (strlen(str) >= MAX_ATTEN_LEN) { pr_info("txselect_values string too long\n"); return -ENOSPC; } - ret = kstrtoul(str, 0, &val); - if (ret || val >= (TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ + + val = simple_strtoul(str, &n, 0); + if (n == str || val >= (TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ + TXDDS_MFG_SZ)) { pr_info("txselect_values must start with a number < %d\n", TXDDS_TABLE_SZ + TXDDS_EXTRA_SZ + TXDDS_MFG_SZ); - return ret ? ret : -EINVAL; + return -EINVAL; } - strcpy(txselect_list, str); + list_for_each_entry(dd, &qib_dev_list, list) if (dd->deviceid == PCI_DEVICE_ID_QLOGIC_IB_7322) set_no_qsfp_atten(dd, 1); |