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path: root/drivers/infiniband/hw/qib/qib_fs.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_fs.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_fs.c28
1 files changed, 6 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index fcdf37913a26..f1e66efea98a 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -64,7 +64,7 @@ static int qibfs_mknod(struct inode *dir, struct dentry *dentry,
inode->i_uid = GLOBAL_ROOT_UID;
inode->i_gid = GLOBAL_ROOT_GID;
inode->i_blocks = 0;
- inode->i_atime = CURRENT_TIME;
+ inode->i_atime = current_time(inode);
inode->i_mtime = inode->i_atime;
inode->i_ctime = inode->i_atime;
inode->i_private = data;
@@ -328,26 +328,12 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
pos = *ppos;
- if (pos != 0) {
- ret = -EINVAL;
- goto bail;
- }
-
- if (count != sizeof(struct qib_flash)) {
- ret = -EINVAL;
- goto bail;
- }
-
- tmp = kmalloc(count, GFP_KERNEL);
- if (!tmp) {
- ret = -ENOMEM;
- goto bail;
- }
+ if (pos != 0 || count != sizeof(struct qib_flash))
+ return -EINVAL;
- if (copy_from_user(tmp, buf, count)) {
- ret = -EFAULT;
- goto bail_tmp;
- }
+ tmp = memdup_user(buf, count);
+ if (IS_ERR(tmp))
+ return PTR_ERR(tmp);
dd = private2dd(file);
if (qib_eeprom_write(dd, pos, tmp, count)) {
@@ -361,8 +347,6 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
bail_tmp:
kfree(tmp);
-
-bail:
return ret;
}
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