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Subject[PATCH 4/5] Staging: comedi: fix CHECK issue in ni_tio.c
Date
This is a patch to the ni_tio.c file that fixes up a CHECK issues
found by the checkpatch.pl tool.

i.e. Avoid crashing the kernel - try using WARN_ON & recovery code
rather than BUG() or BUG_ON().

Signed-off-by: Ravishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
---
drivers/staging/comedi/drivers/ni_tio.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c
index b74e44e..f006805 100644
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -222,7 +222,7 @@ static uint64_t ni_tio_clock_period_ps(const struct ni_gpct *counter,
clock_period_ps *= 8;
break;
default:
- BUG();
+ WARN_ON(1);
break;
}
return clock_period_ps;
@@ -304,7 +304,7 @@ static unsigned ni_m_series_clock_src_select(const struct ni_gpct *counter)
}
if (i <= NI_M_MAX_PFI_CHAN)
break;
- BUG();
+ WARN_ON(1);
break;
}
clock_source |= ni_tio_clock_src_modifiers(counter);
@@ -361,7 +361,7 @@ static unsigned ni_660x_clock_src_select(const struct ni_gpct *counter)
}
if (i <= NI_660X_MAX_SRC_PIN)
break;
- BUG();
+ WARN_ON(1);
break;
}
clock_source |= ni_tio_clock_src_modifiers(counter);
@@ -584,7 +584,7 @@ static unsigned ni_660x_clk_src(unsigned int clock_source)
if (i <= NI_660X_MAX_SRC_PIN)
break;
ni_660x_clock = 0;
- BUG();
+ WARN_ON(1);
break;
}
return GI_SRC_SEL(ni_660x_clock);
@@ -643,7 +643,7 @@ static unsigned ni_m_clk_src(unsigned int clock_source)
break;
pr_err("invalid clock source 0x%lx\n",
(unsigned long)clock_source);
- BUG();
+ WARN_ON(1);
ni_m_series_clock = 0;
break;
}
@@ -946,7 +946,7 @@ int ni_tio_set_gate_src(struct ni_gpct *counter, unsigned gate_index,
case ni_gpct_variant_660x:
return ni_660x_set_gate2(counter, gate_source);
default:
- BUG();
+ WARN_ON(1);
break;
}
break;
@@ -1015,7 +1015,7 @@ static unsigned ni_660x_gate_to_generic_gate(unsigned gate)
if (gate == NI_660X_PIN_GATE_SEL(i))
return NI_GPCT_GATE_PIN_GATE_SELECT(i);
}
- BUG();
+ WARN_ON(1);
break;
}
return 0;
@@ -1051,7 +1051,7 @@ static unsigned ni_m_gate_to_generic_gate(unsigned gate)
if (gate == NI_M_PFI_GATE_SEL(i))
return NI_GPCT_PFI_GATE_SELECT(i);
}
- BUG();
+ WARN_ON(1);
break;
}
return 0;
@@ -1083,7 +1083,7 @@ static unsigned ni_660x_gate2_to_generic_gate(unsigned gate)
if (gate == NI_660X_UD_PIN_GATE2_SEL(i))
return NI_GPCT_UP_DOWN_PIN_GATE_SELECT(i);
}
- BUG();
+ WARN_ON(1);
break;
}
return 0;
--
1.9.1
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