pci: avoid memory leak

strdup uses malloc to allocate memory for str.
If we cannot bind to the generic driver we should release
the memory.

The problem was indicated by clang scan-build.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
xypron.glpk@gmx.de 2017-05-08 20:40:16 +02:00 committed by Tom Rini
parent 902f5bcfbc
commit c42640c748

View File

@ -660,6 +660,7 @@ static int pci_find_and_bind_driver(struct udevice *parent,
ret = device_bind_driver(parent, drv, str, devp);
if (ret) {
debug("%s: Failed to bind generic driver: %d\n", __func__, ret);
free(str);
return ret;
}
debug("%s: No match found: bound generic driver instead\n", __func__);