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Revision a32354e2

IDa32354e206895400d17c3de9a8df1de96d3df289

Added by Stefan Weil over 11 years ago

hw/mcf5206: Fix buffer overflow for MBAR read / write

Report from smatch:

mcf5206.c:384 m5206_mbar_readb(7) error: buffer overflow 'm5206_mbar_width' 128 <= 128
mcf5206.c:403 m5206_mbar_readw(8) error: buffer overflow 'm5206_mbar_width' 128 <= 128
mcf5206.c:427 m5206_mbar_readl(8) error: buffer overflow 'm5206_mbar_width' 128 <= 128
mcf5206.c:451 m5206_mbar_writeb(9) error: buffer overflow 'm5206_mbar_width' 128 <= 128
mcf5206.c:475 m5206_mbar_writew(9) error: buffer overflow 'm5206_mbar_width' 128 <= 128
mcf5206.c:503 m5206_mbar_writel(9) error: buffer overflow 'm5206_mbar_width' 128 <= 128

m5206_mbar_width has 0x80 elements and supports 0 <= offset < 0x200.

Signed-off-by: Stefan Weil <>
Reviewed-by: Peter Maydell <>
Signed-off-by: Aurelien Jarno <>

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