pxa: fix previous definition on cpu init

[oweals/u-boot.git] / cpu / pxa / i2c.c

diff --git a/cpu/pxa/i2c.c b/cpu/pxa/i2c.c
index 722d949473f5a81bc3796bf682306665d48303f9..92dd19f95f22f0b703c343761a1d5ae94600cb8b 100644 (file)
--- a/cpu/pxa/i2c.c
+++ b/cpu/pxa/i2c.c
@@ -457,7 +457,7 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
 
 uchar i2c_reg_read (uchar chip, uchar reg)
 {
-       char buf;
+       uchar buf;
 
        PRINTD(("i2c_reg_read(chip=0x%02x, reg=0x%02x)\n",chip,reg));
        i2c_read(chip, reg, 1, &buf, 1);