diff options
Diffstat (limited to 'drivers/acpi/pfr_update.c')
| -rw-r--r-- | drivers/acpi/pfr_update.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/pfr_update.c b/drivers/acpi/pfr_update.c index 149b5b2530b9..6bb0b778b5da 100644 --- a/drivers/acpi/pfr_update.c +++ b/drivers/acpi/pfr_update.c @@ -460,8 +460,8 @@ static ssize_t pfru_write(struct file *file, const char __user *buf, /* map the communication buffer */ phy_addr = (phys_addr_t)((buf_info.addr_hi << 32) | buf_info.addr_lo); buf_ptr = memremap(phy_addr, buf_info.buf_size, MEMREMAP_WB); - if (IS_ERR(buf_ptr)) - return PTR_ERR(buf_ptr); + if (!buf_ptr) + return -ENOMEM; if (!copy_from_iter_full(buf_ptr, len, &iter)) { ret = -EINVAL; |