提交 5bab2482 编写于 作者: A Adrian Bunk 提交者: Jaroslav Kysela

[ALSA] sound/pci/rme9652/hdspm.c: fix off-by-one errors

Modules: RME9652 driver

This patch fixes off-by-one errors found by the Coverity checker.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>
上级 3a63e444
......@@ -474,7 +474,7 @@ static inline unsigned int hdspm_read(struct hdspm * hdspm, unsigned int reg)
static inline int hdspm_read_in_gain(struct hdspm * hdspm, unsigned int chan,
unsigned int in)
{
if (chan > HDSPM_MIXER_CHANNELS || in > HDSPM_MIXER_CHANNELS)
if (chan >= HDSPM_MIXER_CHANNELS || in >= HDSPM_MIXER_CHANNELS)
return 0;
return hdspm->mixer->ch[chan].in[in];
......@@ -483,7 +483,7 @@ static inline int hdspm_read_in_gain(struct hdspm * hdspm, unsigned int chan,
static inline int hdspm_read_pb_gain(struct hdspm * hdspm, unsigned int chan,
unsigned int pb)
{
if (chan > HDSPM_MIXER_CHANNELS || pb > HDSPM_MIXER_CHANNELS)
if (chan >= HDSPM_MIXER_CHANNELS || pb >= HDSPM_MIXER_CHANNELS)
return 0;
return hdspm->mixer->ch[chan].pb[pb];
}
......
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