Commit 5dac9f8d authored by Dan Carpenter's avatar Dan Carpenter Committed by Takashi Iwai

ALSA: pci: lx6464es: fix a debug loop

This loop accidentally reuses the "i" iterator for both the inside and
the outside loop.  The value of MAX_STREAM_BUFFER is 5.  I believe that
chip->rmh.stat_len is in the 2-12 range.  If the value of .stat_len is
4 or more then it will loop exactly one time, but if it's less then it
is a forever loop.

It looks like it was supposed to combined into one loop where
conditions are checked.

Fixes: 8e632006 ("ALSA: lx_core: Remove useless #if 0 .. #endif")
Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/r/Y9jnJTis/mRFJAQp@kiliSigned-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent c7a806d9
......@@ -493,12 +493,11 @@ int lx_buffer_ask(struct lx6464es *chip, u32 pipe, int is_capture,
dev_dbg(chip->card->dev,
"CMD_08_ASK_BUFFERS: needed %d, freed %d\n",
*r_needed, *r_freed);
for (i = 0; i < MAX_STREAM_BUFFER; ++i) {
for (i = 0; i != chip->rmh.stat_len; ++i)
dev_dbg(chip->card->dev,
" stat[%d]: %x, %x\n", i,
chip->rmh.stat[i],
chip->rmh.stat[i] & MASK_DATA_SIZE);
for (i = 0; i < MAX_STREAM_BUFFER && i < chip->rmh.stat_len;
++i) {
dev_dbg(chip->card->dev, " stat[%d]: %x, %x\n", i,
chip->rmh.stat[i],
chip->rmh.stat[i] & MASK_DATA_SIZE);
}
}
......
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