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Code Issues Releases Activity

Fix buffer overflow in Marvell PCI/PCIe driver

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Buffer overflow occured when more than one MSI was allocated.

Submitted by:    Wojciech Macek <wma@semihalf.com>
Obtained from:   Semihalf
This commit is contained in:
Zbigniew Bodek 2014-12-07 21:02:45 +00:00
parent 2b468ebac3
commit 8948956770
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=275583
1 changed files with 1 additions and 1 deletions
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2
sys/arm/mv/mv_pci.c
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@ -1171,7 +1171,7 @@ mv_pcib_alloc_msi(device_t dev, device_t child, int count,
for (i = start; i < start + count; i++) {
setbit(&sc->sc_msi_bitmap, i);
irqs[i] = MSI_IRQ + i;
*irqs++ = MSI_IRQ + i;
}
debugf("%s: start: %x count: %x\n", __func__, start, count);