diff options
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/core.c | 17 | ||||
| -rw-r--r-- | drivers/mmc/core/debugfs.c | 9 |
2 files changed, 4 insertions, 22 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 953f17c5fcde..943f9051ec6d 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -731,27 +731,16 @@ int mmc_read_bkops_status(struct mmc_card *card) int err; u8 *ext_csd; - /* - * In future work, we should consider storing the entire ext_csd. - */ - ext_csd = kmalloc(512, GFP_KERNEL); - if (!ext_csd) { - pr_err("%s: could not allocate buffer to receive the ext_csd.\n", - mmc_hostname(card->host)); - return -ENOMEM; - } - mmc_claim_host(card->host); - err = mmc_send_ext_csd(card, ext_csd); + err = mmc_get_ext_csd(card, &ext_csd); mmc_release_host(card->host); if (err) - goto out; + return err; card->ext_csd.raw_bkops_status = ext_csd[EXT_CSD_BKOPS_STATUS]; card->ext_csd.raw_exception_status = ext_csd[EXT_CSD_EXP_EVENTS_STATUS]; -out: kfree(ext_csd); - return err; + return 0; } EXPORT_SYMBOL(mmc_read_bkops_status); diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c index 91eb16223246..e9142108a6c6 100644 --- a/drivers/mmc/core/debugfs.c +++ b/drivers/mmc/core/debugfs.c @@ -291,14 +291,8 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) if (!buf) return -ENOMEM; - ext_csd = kmalloc(512, GFP_KERNEL); - if (!ext_csd) { - err = -ENOMEM; - goto out_free; - } - mmc_get_card(card); - err = mmc_send_ext_csd(card, ext_csd); + err = mmc_get_ext_csd(card, &ext_csd); mmc_put_card(card); if (err) goto out_free; @@ -314,7 +308,6 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) out_free: kfree(buf); - kfree(ext_csd); return err; } |