diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/mei/main.c | 6 | ||||
| -rw-r--r-- | drivers/nvmem/core.c | 6 | ||||
| -rw-r--r-- | drivers/nvmem/qfprom.c | 1 |
3 files changed, 12 insertions, 1 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 677d0362f334..80f9afcb1382 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -458,7 +458,11 @@ static int mei_ioctl_client_notify_request(struct file *file, u32 request) { struct mei_cl *cl = file->private_data; - return mei_cl_notify_request(cl, file, request); + if (request != MEI_HBM_NOTIFICATION_START && + request != MEI_HBM_NOTIFICATION_STOP) + return -EINVAL; + + return mei_cl_notify_request(cl, file, (u8)request); } /** diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 6fd4e5a5ef4a..9d11d9837312 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -70,6 +70,9 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj, if (pos >= nvmem->size) return 0; + if (count < nvmem->word_size) + return -EINVAL; + if (pos + count > nvmem->size) count = nvmem->size - pos; @@ -95,6 +98,9 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj, if (pos >= nvmem->size) return 0; + if (count < nvmem->word_size) + return -EINVAL; + if (pos + count > nvmem->size) count = nvmem->size - pos; diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c index afb67e7eeee4..3829e5fbf8c3 100644 --- a/drivers/nvmem/qfprom.c +++ b/drivers/nvmem/qfprom.c @@ -21,6 +21,7 @@ static struct regmap_config qfprom_regmap_config = { .reg_bits = 32, .val_bits = 8, .reg_stride = 1, + .val_format_endian = REGMAP_ENDIAN_LITTLE, }; static struct nvmem_config econfig = { |