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authorStefan Weil <sw@weilnetz.de>2012-09-03 22:56:00 +0200
committerAurelien Jarno <aurelien@aurel32.net>2012-09-10 14:59:47 +0200
commit149eeb5fe57b853081e8059575d91b8a58a4f96c (patch)
treece443559037991163bcea615d80639f331cfee30 /hw/wm8750.c
parent6845df48cec9cc6833429942b3ceed333a791119 (diff)
hw/wm8750: Fix potential buffer overflow
Report from smatch: hw/wm8750.c:369 wm8750_tx(12) error: buffer overflow 's->i2c_data' 2 <= 2 It looks like the preprocessor statements were simply misplaced. Replace also __FUNCTION__ by __func__ to please checkpatch.pl. Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw/wm8750.c')
-rw-r--r--hw/wm8750.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/wm8750.c b/hw/wm8750.c
index 11bcec3410..44f138fd51 100644
--- a/hw/wm8750.c
+++ b/hw/wm8750.c
@@ -361,10 +361,10 @@ static int wm8750_tx(I2CSlave *i2c, uint8_t data)
uint16_t value;
if (s->i2c_len >= 2) {
- printf("%s: long message (%i bytes)\n", __FUNCTION__, s->i2c_len);
#ifdef VERBOSE
- return 1;
+ printf("%s: long message (%i bytes)\n", __func__, s->i2c_len);
#endif
+ return 1;
}
s->i2c_data[s->i2c_len ++] = data;
if (s->i2c_len != 2)