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authorLinux Build Service Account <lnxbuild@quicinc.com>2017-11-22 19:51:20 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-11-22 19:51:20 -0800
commitde4072553f432320b10a6a34acc80d34b686ccbd (patch)
treedbddae934a555b3a6210a418ff2cee2a5882dd1c
parent0543cba80c26a11fea210ffd33b7852bab0fbc5c (diff)
parentdb50a405c22a414aeb4a03ef3a167cdcbb202f58 (diff)
Merge "scsi: ufs: Fix off-by-one bug in ufs debugfs driver"
-rw-r--r--drivers/scsi/ufs/ufs-qcom-debugfs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom-debugfs.c b/drivers/scsi/ufs/ufs-qcom-debugfs.c
index 494ecd1c5f79..db4ecec6cf2f 100644
--- a/drivers/scsi/ufs/ufs-qcom-debugfs.c
+++ b/drivers/scsi/ufs/ufs-qcom-debugfs.c
@@ -121,7 +121,8 @@ static ssize_t ufs_qcom_dbg_testbus_cfg_write(struct file *file,
struct ufs_hba *hba = host->hba;
- ret = simple_write_to_buffer(configuration, TESTBUS_CFG_BUFF_LINE_SIZE,
+ ret = simple_write_to_buffer(configuration,
+ TESTBUS_CFG_BUFF_LINE_SIZE - 1,
&buff_pos, ubuf, cnt);
if (ret < 0) {
dev_err(host->hba->dev, "%s: failed to read user data\n",