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pci: avoid memory leak

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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
1 changed files with 1 additions and 0 deletions
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drivers/pci/pci-uclass.c
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@ -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__);