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authorTakashi Iwai <tiwai@suse.de>2019-09-10 14:03:08 +0300
committerTakashi Iwai <tiwai@suse.de>2019-09-10 14:03:08 +0300
commit7711fb7dac1ab77fd1b4d948f4647a569e4a1ae2 (patch)
treedd35ad21e0eb13572757dab279ae41f6d953baed /drivers/infiniband/hw/hfi1/fault.c
parent789492f0c86505e63369907bcb1afdf52dec9366 (diff)
parentbb831786117519fc16dfd3eaa7b84e4f6bbb8d99 (diff)
downloadlinux-7711fb7dac1ab77fd1b4d948f4647a569e4a1ae2.tar.xz
Merge tag 'asoc-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v5.4 Quite a big update this time around, particularly in the core where we've had a lot of cleanups from Morimoto-san - there's not much functional change but quite a bit of modernization going on. We've also seen a lot of driver work, a lot of it cleanups but also some particular drivers. - Lots and lots of cleanups from Morimoto-san and Yue Haibing. - Lots of cleanups and enhancements to the Freescale, sunxi dnd Intel rivers. - Initial Sound Open Firmware suppot for i.MX8. - Removal of w90x900 and nuc900 drivers as the platforms are being removed. - New support for Cirrus Logic CS47L15 and CS47L92, Freescale i.MX 7ULP and 8MQ, Meson G12A and NXP UDA1334
Diffstat (limited to 'drivers/infiniband/hw/hfi1/fault.c')
-rw-r--r--drivers/infiniband/hw/hfi1/fault.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hfi1/fault.c b/drivers/infiniband/hw/hfi1/fault.c
index 93613e5def9b..986c12153e62 100644
--- a/drivers/infiniband/hw/hfi1/fault.c
+++ b/drivers/infiniband/hw/hfi1/fault.c
@@ -141,12 +141,14 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf,
if (!data)
return -ENOMEM;
copy = min(len, datalen - 1);
- if (copy_from_user(data, buf, copy))
- return -EFAULT;
+ if (copy_from_user(data, buf, copy)) {
+ ret = -EFAULT;
+ goto free_data;
+ }
ret = debugfs_file_get(file->f_path.dentry);
if (unlikely(ret))
- return ret;
+ goto free_data;
ptr = data;
token = ptr;
for (ptr = data; *ptr; ptr = end + 1, token = ptr) {
@@ -195,6 +197,7 @@ static ssize_t fault_opcodes_write(struct file *file, const char __user *buf,
ret = len;
debugfs_file_put(file->f_path.dentry);
+free_data:
kfree(data);
return ret;
}
@@ -214,7 +217,7 @@ static ssize_t fault_opcodes_read(struct file *file, char __user *buf,
return -ENOMEM;
ret = debugfs_file_get(file->f_path.dentry);
if (unlikely(ret))
- return ret;
+ goto free_data;
bit = find_first_bit(fault->opcodes, bitsize);
while (bit < bitsize) {
zero = find_next_zero_bit(fault->opcodes, bitsize, bit);
@@ -232,6 +235,7 @@ static ssize_t fault_opcodes_read(struct file *file, char __user *buf,
data[size - 1] = '\n';
data[size] = '\0';
ret = simple_read_from_buffer(buf, len, pos, data, size);
+free_data:
kfree(data);
return ret;
}