A resource_size is defined as res->end - res->start + 1. Marvell MBUS driver gets some ranges from DT as start and size but mis-calculates end of range. This fixes 4 occurences of those mistakes.
Signed-off-by: Sebastian Hesselbarth <[email protected]> --- To: [email protected] To: Sebastian Hesselbarth <[email protected]> Cc: Thomas Petazzoni <[email protected]> Cc: Ezequiel Garcia <[email protected]> --- drivers/bus/mvebu-mbus.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index 11e3777a6094..c67646f61722 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -187,7 +187,7 @@ static int mvebu_mbus_window_conflicts(struct mvebu_mbus_state *mbus, phys_addr_t base, size_t size, u8 target, u8 attr) { - u64 end = (u64)base + size; + u64 end = (u64)base + size - 1; int win; for (win = 0; win < mbus->soc->num_wins; win++) { @@ -203,7 +203,7 @@ static int mvebu_mbus_window_conflicts(struct mvebu_mbus_state *mbus, if (!enabled) continue; - wend = wbase + wsize; + wend = wbase + wsize - 1; /* * Check if the current window overlaps with the @@ -661,7 +661,7 @@ static void mvebu_mbus_get_pcie_resources(struct device_node *np, reg, ARRAY_SIZE(reg)); if (!ret) { mem->start = reg[0]; - mem->end = mem->start + reg[1]; + mem->end = mem->start + reg[1] - 1; mem->flags = IORESOURCE_MEM; } @@ -669,7 +669,7 @@ static void mvebu_mbus_get_pcie_resources(struct device_node *np, reg, ARRAY_SIZE(reg)); if (!ret) { io->start = reg[0]; - io->end = io->start + reg[1]; + io->end = io->start + reg[1] - 1; io->flags = IORESOURCE_IO; } } -- 2.0.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
