diff options
| author | Dan Carpenter | 2023-07-25 09:50:40 +0300 |
|---|---|---|
| committer | Tom Rini | 2023-10-30 15:32:49 -0400 |
| commit | 7dd06b1621579262e5be46d78ba1d63c8afe8040 (patch) | |
| tree | a62cfdd1d2bde87f0852a7888300d8df68ea2bdb /lib/addr_map.c | |
| parent | c594b430225c36189a8fee2a710264d0458dc3d6 (diff) | |
addrmap: Fix off by one in addrmap_set_entry()
The > comparison needs to be changed to >= to prevent an out of bounds
write on th next line.
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'lib/addr_map.c')
| -rw-r--r-- | lib/addr_map.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/addr_map.c b/lib/addr_map.c index 9b3e0a544e4..86e932e4b56 100644 --- a/lib/addr_map.c +++ b/lib/addr_map.c @@ -59,7 +59,7 @@ void *addrmap_phys_to_virt(phys_addr_t paddr) void addrmap_set_entry(unsigned long vaddr, phys_addr_t paddr, phys_size_t size, int idx) { - if (idx > CONFIG_SYS_NUM_ADDR_MAP) + if (idx >= CONFIG_SYS_NUM_ADDR_MAP) return; address_map[idx].vaddr = vaddr; |