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path: root/drivers/char/dtlk.c
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Diffstat (limited to 'drivers/char/dtlk.c')
-rw-r--r--drivers/char/dtlk.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 6b900b297cc..52e06589821 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -571,7 +571,7 @@ static char dtlk_read_tts(void)
portval = inb_p(dtlk_port_tts);
} while ((portval & TTS_READABLE) == 0 &&
retries++ < DTLK_MAX_RETRIES);
- if (retries == DTLK_MAX_RETRIES)
+ if (retries > DTLK_MAX_RETRIES)
printk(KERN_ERR "dtlk_read_tts() timeout\n");
ch = inb_p(dtlk_port_tts); /* input from TTS port */
@@ -583,7 +583,7 @@ static char dtlk_read_tts(void)
portval = inb_p(dtlk_port_tts);
} while ((portval & TTS_READABLE) != 0 &&
retries++ < DTLK_MAX_RETRIES);
- if (retries == DTLK_MAX_RETRIES)
+ if (retries > DTLK_MAX_RETRIES)
printk(KERN_ERR "dtlk_read_tts() timeout\n");
TRACE_RET;
@@ -640,7 +640,7 @@ static char dtlk_write_tts(char ch)
while ((inb_p(dtlk_port_tts) & TTS_WRITABLE) == 0 &&
retries++ < DTLK_MAX_RETRIES) /* DT ready? */
;
- if (retries == DTLK_MAX_RETRIES)
+ if (retries > DTLK_MAX_RETRIES)
printk(KERN_ERR "dtlk_write_tts() timeout\n");
outb_p(ch, dtlk_port_tts); /* output to TTS port */