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authorTom Rini <trini@konsulko.com>2023-10-30 16:01:54 -0400
committerTom Rini <trini@konsulko.com>2023-10-30 16:01:54 -0400
commitcbba1b7766bd93d74e28202c46e69095ac13760b (patch)
treeba75e840777ea0213e0c97fb72234d1ea4ed7769 /drivers/misc/i2c_eeprom.c
parentc594b430225c36189a8fee2a710264d0458dc3d6 (diff)
parent5ed1c55fb4c23dc9f14b9c8d1d687f8c0ee703ac (diff)
Merge branch '2023-10-30-assorted-general-updates'
- Two Kconfig content fixes, fix some issues reported by Coverity, resync get_maintainer.pl (two small fixees), update i2c_eeprom, and fix an off by one in addrmap_set_entry
Diffstat (limited to 'drivers/misc/i2c_eeprom.c')
-rw-r--r--drivers/misc/i2c_eeprom.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
index e1d0b8f918..9111bd724c 100644
--- a/drivers/misc/i2c_eeprom.c
+++ b/drivers/misc/i2c_eeprom.c
@@ -60,6 +60,17 @@ static int i2c_eeprom_std_read(struct udevice *dev, int offset, uint8_t *buf,
return dm_i2c_read(dev, offset, buf, size);
}
+static int i2c_eeprom_len(int offset, int len, int pagesize)
+{
+ int page_offset = offset & (pagesize - 1);
+ int maxlen = pagesize - page_offset;
+
+ if (len > maxlen)
+ len = maxlen;
+
+ return len;
+}
+
static int i2c_eeprom_std_write(struct udevice *dev, int offset,
const uint8_t *buf, int size)
{
@@ -67,7 +78,7 @@ static int i2c_eeprom_std_write(struct udevice *dev, int offset,
int ret;
while (size > 0) {
- int write_size = min_t(int, size, priv->pagesize);
+ int write_size = i2c_eeprom_len(offset, size, priv->pagesize);
ret = dm_i2c_write(dev, offset, buf, write_size);
if (ret)