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powerpc/83xx: Add missing of_node_put() after of_device_is_available() 

Add an of_node_put() when a tested device node is not available.

Fixes: c026c98739 ("powerpc/83xx: Do not configure or probe disabled FSL DR USB controllers")
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Julia Lawall 2019-02-23 14:20:34 +01:00 committed by Michael Ellerman
parent 0235854e1c
commit 4df2cb633b
1 changed files with 3 additions and 1 deletions
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4
arch/powerpc/platforms/83xx/usb.c
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@ -221,8 +221,10 @@ int mpc837x_usb_cfg(void)
int ret = 0;
np = of_find_compatible_node(NULL, NULL, "fsl-usb2-dr");
if (!np || !of_device_is_available(np))
if (!np || !of_device_is_available(np)) {
of_node_put(np);
return -ENODEV;
}
prop = of_get_property(np, "phy_type", NULL);
if (!prop || (strcmp(prop, "ulpi") && strcmp(prop, "serial"))) {