mmc: core: free mmc_card if cmd 3,9,7 fails in mmc_sd_init_card
In function mmc_sd_init_card, if command 3/9/7 got failed, mmc_card
allocated just before won't be freed. This would cause memory leak.
Signed-off-by: Wei WANG <wei_wang@realsil.com.cn>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 176d125..1240a85 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -942,13 +942,13 @@
if (!mmc_host_is_spi(host)) {
err = mmc_send_relative_addr(host, &card->rca);
if (err)
- return err;
+ goto free_card;
}
if (!oldcard) {
err = mmc_sd_get_csd(host, card);
if (err)
- return err;
+ goto free_card;
mmc_decode_cid(card);
}
@@ -959,7 +959,7 @@
if (!mmc_host_is_spi(host)) {
err = mmc_select_card(card);
if (err)
- return err;
+ goto free_card;
}
err = mmc_sd_setup_card(host, card, oldcard != NULL);