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mmc: free allocated memory on initialization errors 

Cleanup to balance malloc/free calls.

Signed-off-by: Darwin Rambo <drambo@broadcom.com>
Reviewed-by: Steve Rae <srae@broadcom.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
This commit is contained in:
Darwin Rambo 2014-05-26 13:31:12 -07:00 committed by Pantelis Antoniou
parent a5710920b7
commit 3d6a5a4dfc
1 changed files with 6 additions and 2 deletions
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8
drivers/mmc/kona_sdhci.c
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@ -113,16 +113,20 @@ int kona_sdhci_init(int dev_index, u32 min_clk, u32 quirks)
__func__, dev_index); __func__, dev_index);
ret = -EINVAL; ret = -EINVAL;
} }
if (ret) if (ret) {
free(host);
return ret; return ret;
}
host->name = "kona-sdhci"; host->name = "kona-sdhci";
host->ioaddr = reg_base; host->ioaddr = reg_base;
host->quirks = quirks; host->quirks = quirks;
host->host_caps = MMC_MODE_HC; host->host_caps = MMC_MODE_HC;
if (init_kona_mmc_core(host)) if (init_kona_mmc_core(host)) {
free(host);
return -EINVAL; return -EINVAL;
}
if (quirks & SDHCI_QUIRK_REG32_RW) if (quirks & SDHCI_QUIRK_REG32_RW)
host->version = sdhci_readl(host, SDHCI_HOST_VERSION - 2) >> 16; host->version = sdhci_readl(host, SDHCI_HOST_VERSION - 2) >> 16;