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iw_cxgb4: Fixes GW-Basic labels to meaningful error names

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Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Hariprasad S 2016-01-12 16:33:22 +05:30 committed by Doug Ledford
parent 82b1df1b08
commit 4275a5b200
1 changed files with 17 additions and 28 deletions
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45
drivers/infiniband/hw/cxgb4/device.c
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@ -315,14 +315,12 @@ static int qp_release(struct inode *inode, struct file *file)
static int qp_open(struct inode *inode, struct file *file)
{
struct c4iw_debugfs_data *qpd;
int ret = 0;
int count = 1;
qpd = kmalloc(sizeof *qpd, GFP_KERNEL);
if (!qpd) {
ret = -ENOMEM;
goto out;
}
if (!qpd)
return -ENOMEM;
qpd->devp = inode->i_private;
qpd->pos = 0;
@ -333,8 +331,8 @@ static int qp_open(struct inode *inode, struct file *file)
qpd->bufsize = count * 128;
qpd->buf = vmalloc(qpd->bufsize);
if (!qpd->buf) {
ret = -ENOMEM;
goto err1;
kfree(qpd);
return -ENOMEM;
}
spin_lock_irq(&qpd->devp->lock);
@ -343,11 +341,7 @@ static int qp_open(struct inode *inode, struct file *file)
qpd->buf[qpd->pos++] = 0;
file->private_data = qpd;
goto out;
err1:
kfree(qpd);
out:
return ret;
return 0;
}
static const struct file_operations qp_debugfs_fops = {
@ -781,8 +775,7 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
pr_err(MOD "%s: unsupported udb/ucq densities %u/%u\n",
pci_name(rdev->lldi.pdev), rdev->lldi.udb_density,
rdev->lldi.ucq_density);
err = -EINVAL;
goto err1;
return -EINVAL;
}
if (rdev->lldi.vr->qp.start != rdev->lldi.vr->cq.start ||
rdev->lldi.vr->qp.size != rdev->lldi.vr->cq.size) {
@ -791,8 +784,7 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
pci_name(rdev->lldi.pdev), rdev->lldi.vr->qp.start,
rdev->lldi.vr->qp.size, rdev->lldi.vr->cq.size,
rdev->lldi.vr->cq.size);
err = -EINVAL;
goto err1;
return -EINVAL;
}
rdev->qpmask = rdev->lldi.udb_density - 1;
@ -816,10 +808,8 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
rdev->lldi.db_reg, rdev->lldi.gts_reg,
rdev->qpmask, rdev->cqmask);
if (c4iw_num_stags(rdev) == 0) {
err = -EINVAL;
goto err1;
}
if (c4iw_num_stags(rdev) == 0)
return -EINVAL;
rdev->stats.pd.total = T4_MAX_NUM_PD;
rdev->stats.stag.total = rdev->lldi.vr->stag.size;
@ -831,22 +821,22 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
err = c4iw_init_resource(rdev, c4iw_num_stags(rdev), T4_MAX_NUM_PD);
if (err) {
printk(KERN_ERR MOD "error %d initializing resources\n", err);
goto err1;
return err;
}
err = c4iw_pblpool_create(rdev);
if (err) {
printk(KERN_ERR MOD "error %d initializing pbl pool\n", err);
goto err2;
goto destroy_resource;
}
err = c4iw_rqtpool_create(rdev);
if (err) {
printk(KERN_ERR MOD "error %d initializing rqt pool\n", err);
goto err3;
goto destroy_pblpool;
}
err = c4iw_ocqp_pool_create(rdev);
if (err) {
printk(KERN_ERR MOD "error %d initializing ocqp pool\n", err);
goto err4;
goto destroy_rqtpool;
}
rdev->status_page = (struct t4_dev_status_page *)
__get_free_page(GFP_KERNEL);
@ -873,13 +863,12 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
return 0;
destroy_ocqp_pool:
c4iw_ocqp_pool_destroy(rdev);
err4:
destroy_rqtpool:
c4iw_rqtpool_destroy(rdev);
err3:
destroy_pblpool:
c4iw_pblpool_destroy(rdev);
err2:
destroy_resource:
c4iw_destroy_resource(&rdev->resource);
err1:
return err;
}