ACPI: PCI: Use scnprintf() for avoiding potential buffer overflow

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Since snprintf() returns the would-be-output size instead of the
actual output size, the succeeding calls may go beyond the given
buffer limit.  Fix it by replacing with scnprintf().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Takashi Iwai 2020-03-11 08:09:58 +01:00 • committed by Rafael J. Wysocki

parent 2c523b344d

commit edd6608644

1 changed files with 1 additions and 1 deletions

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drivers/acpi/pci_root.c

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