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>
mariux64 · Oct 26, 2015 · 2860d06 · 2860d06
1 parent 7f8a9a7
commit 2860d06
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Showing 2 changed files with 2 additions and 4 deletions.
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
@@ -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;

diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
@@ -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);