ALSA: ctxfi: Use WARN_ON() instead of BUG_ON()
BUG_ON() is rather useless for debugging as it leads to panic(). Use WARN_ON() and handle the error cases accordingly. Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -69,7 +69,8 @@ unsigned int get_field(unsigned int data, unsigned int field)
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{
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int i;
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BUG_ON(!field);
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if (WARN_ON(!field))
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return 0;
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/* @field should always be greater than 0 */
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for (i = 0; !(field & (1 << i)); )
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i++;
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@ -81,7 +82,8 @@ void set_field(unsigned int *data, unsigned int field, unsigned int value)
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{
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int i;
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BUG_ON(!field);
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if (WARN_ON(!field))
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return;
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/* @field should always be greater than 0 */
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for (i = 0; !(field & (1 << i)); )
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i++;
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