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authorDavid S. Miller <davem@davemloft.net>2015-05-23 01:22:35 -0400
committerDavid S. Miller <davem@davemloft.net>2015-05-23 01:22:35 -0400
commit36583eb54d46c36a447afd6c379839f292397429 (patch)
tree70f5399529dc2135a986947b37c655194da60e9d /drivers/usb/chipidea
parentfa7912be967102cdbecd8ef172571b28eb22099e (diff)
parentcf539cbd8a81e12880735a0912de8b99f46c84fd (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/cadence/macb.c drivers/net/phy/phy.c include/linux/skbuff.h net/ipv4/tcp.c net/switchdev/switchdev.c Switchdev was a case of RTNH_H_{EXTERNAL --> OFFLOAD} renaming overlapping with net-next changes of various sorts. phy.c was a case of two changes, one adding a local variable to a function whilst the second was removing one. tcp.c overlapped a deadlock fix with the addition of new tcp_info statistic values. macb.c involved the addition of two zyncq device entries. skbuff.h involved adding back ipv4_daddr to nf_bridge_info whilst net-next changes put two other existing members of that struct into a union. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/chipidea')
-rw-r--r--drivers/usb/chipidea/debug.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index dfb05edcdb96..5b7061a33103 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -88,9 +88,13 @@ static ssize_t ci_port_test_write(struct file *file, const char __user *ubuf,
char buf[32];
int ret;
- if (copy_from_user(buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+ count = min_t(size_t, sizeof(buf) - 1, count);
+ if (copy_from_user(buf, ubuf, count))
return -EFAULT;
+ /* sscanf requires a zero terminated string */
+ buf[count] = '\0';
+
if (sscanf(buf, "%u", &mode) != 1)
return -EINVAL;