[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: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 103b4d715ff45125afc17efb58a736e3152cfa36..980b9cd689dd1569b58014bc346af6c871ef4734 100644 (file)
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -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];
 }