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mmc: skip reclaiming host on mmc_add_card() error 

There's little sense in releasing the host on mmc_add_card() error
immediately after reclaiming  it, so reclaim the host  only in case
of success.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Sergei Shtylyov 2015-10-14 23:53:03 +03:00 committed by Ulf Hansson
parent 7f8a9a7e98
commit 2860d060ac
2 changed files with 2 additions and 4 deletions
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3
drivers/mmc/core/mmc.c
View File

@ -2004,14 +2004,13 @@ int mmc_attach_mmc(struct mmc_host *host)
mmc_release_host(host);
err = mmc_add_card(host->card);
mmc_claim_host(host);
if (err)
goto remove_card;
mmc_claim_host(host);
return 0;
remove_card:
mmc_release_host(host);
mmc_remove_card(host->card);
mmc_claim_host(host);
host->card = NULL;

3
drivers/mmc/core/sd.c
View File

@ -1243,14 +1243,13 @@ int mmc_attach_sd(struct mmc_host *host)
mmc_release_host(host);
err = mmc_add_card(host->card);
mmc_claim_host(host);
if (err)
goto remove_card;
mmc_claim_host(host);
return 0;
remove_card:
mmc_release_host(host);
mmc_remove_card(host->card);
host->card = NULL;
mmc_claim_host(host);