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platform_get_resource() may fail and in this case a NULL dereference
will occur.
Fix it to use devm_platform_ioremap_resource() instead of calling
platform_get_resource() and devm_ioremap().
This is detected by Coccinelle semantic patch.
@@
expression pdev, res, n, t, e, e1, e2;
@@
res = \(platform_get_resource\|platform_get_resource_byname\)(pdev, t, n);
+ if (!res)
+ return -EINVAL;
... when != res == NULL
e = devm_ioremap(e1, res->start, e2);
Fixes:
|
||
|---|---|---|
| .. | ||
| Kconfig | ||
| ll_temac_main.c | ||
| ll_temac_mdio.c | ||
| ll_temac.h | ||
| Makefile | ||
| xilinx_axienet_main.c | ||
| xilinx_axienet_mdio.c | ||
| xilinx_axienet.h | ||
| xilinx_emaclite.c | ||