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pcmcia: soc_common: Handle return value of clk_prepare_enable

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clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
CC: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Arvind Yadav 2017-06-01 16:17:10 +05:30 committed by Dominik Brodowski
parent 3490a69bdd
commit d3fdd70124
1 changed files with 6 additions and 2 deletions
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8
drivers/pcmcia/soc_common.c
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@ -191,12 +191,16 @@ static int soc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret = 0, i;
clk_prepare_enable(skt->clk);
ret = clk_prepare_enable(skt->clk);
if (ret)
return ret;
if (skt->ops->hw_init) {
ret = skt->ops->hw_init(skt);
if (ret)
if (ret) {
clk_disable_unprepare(skt->clk);
return ret;
}
}
for (i = 0; i < ARRAY_SIZE(skt->stat); i++) {