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c29e9da56b
platform_get_resource() may fail and return NULL, so we should
better check it's return value to avoid a NULL pointer dereference
a bit later in the code.
This is detected by Coccinelle semantic patch.
@@
expression pdev, res, n, t, e, e1, e2;
@@
res = platform_get_resource(pdev, t, n);
+ if (!res)
+ return -EINVAL;
... when != res == NULL
e = devm_ioremap_nocache(e1, res->start, e2);
Fixes:
|
||
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.. | ||
Kconfig | ||
Makefile | ||
pinctrl-bcm281xx.c | ||
pinctrl-bcm2835.c | ||
pinctrl-cygnus-mux.c | ||
pinctrl-iproc-gpio.c | ||
pinctrl-ns2-mux.c | ||
pinctrl-nsp-gpio.c | ||
pinctrl-nsp-mux.c |