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authorMike Marciniszyn2015-01-16 17:23:31 +0100
committerRoland Dreier2015-02-20 18:04:12 +0100
commitda12c1f6857c07bccdb7e96fde938d6840a77f4f (patch)
treef44e988e9085293d49d80a6231964443a2691e57 /drivers/infiniband/hw/qib/qib_diag.c
parentIB/qib: Fix checkpatch warnings (diff)
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IB/qib: Add blank line after declaration
Upstream checkpatch now requires this. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_diag.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_diag.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index f2d354c68256..8c34b23e5bf6 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -257,6 +257,7 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
if (dd->userbase) {
/* If user regs mapped, they are after send, so set limit. */
u32 ulim = (dd->cfgctxts * dd->ureg_align) + dd->uregbase;
+
if (!dd->piovl15base)
snd_lim = dd->uregbase;
krb32 = (u32 __iomem *)dd->userbase;
@@ -280,6 +281,7 @@ static u32 __iomem *qib_remap_ioaddr32(struct qib_devdata *dd, u32 offset,
snd_bottom = dd->pio2k_bufbase;
if (snd_lim == 0) {
u32 tot2k = dd->piobcnt2k * ALIGN(dd->piosize2k, dd->palign);
+
snd_lim = snd_bottom + tot2k;
}
/* If 4k buffers exist, account for them by bumping
@@ -398,6 +400,7 @@ static int qib_write_umem64(struct qib_devdata *dd, u32 regoffs,
/* not very efficient, but it works for now */
while (reg_addr < reg_end) {
u64 data;
+
if (copy_from_user(&data, uaddr, sizeof(data))) {
ret = -EFAULT;
goto bail;
@@ -796,6 +799,7 @@ static ssize_t qib_diag_read(struct file *fp, char __user *data,
op = diag_get_observer(dd, *off);
if (op) {
u32 offset = *off;
+
ret = op->hook(dd, op, offset, &data64, 0, use_32);
}
/*
@@ -873,6 +877,7 @@ static ssize_t qib_diag_write(struct file *fp, const char __user *data,
if (count == 4 || count == 8) {
u64 data64;
u32 offset = *off;
+
ret = copy_from_user(&data64, data, count);
if (ret) {
ret = -EFAULT;