diff options
Diffstat (limited to 'drivers/mmc/core/debugfs.c')
| -rw-r--r-- | drivers/mmc/core/debugfs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c index c8451ce557ae..30623b8b86a4 100644 --- a/drivers/mmc/core/debugfs.c +++ b/drivers/mmc/core/debugfs.c @@ -321,7 +321,11 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) for (i = 0; i < 512; i++) n += sprintf(buf + n, "%02x", ext_csd[i]); n += sprintf(buf + n, "\n"); - BUG_ON(n != EXT_CSD_STR_LEN); + + if (n != EXT_CSD_STR_LEN) { + err = -EINVAL; + goto out_free; + } filp->private_data = buf; kfree(ext_csd); |