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ALSA: fireface: fix memory leak in ff400_switch_fetching_mode()
An allocated memory forgets to be released.
Fixes: 76fdb3a9e1
('ALSA: fireface: add support for Fireface 400')
Cc: <stable@vger.kernel.org> # 4.12+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
parent
493626f2d8
commit
36f3a6e02c
1 changed files with 6 additions and 3 deletions
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@ -146,6 +146,7 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
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{
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__le32 *reg;
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int i;
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int err;
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reg = kcalloc(18, sizeof(__le32), GFP_KERNEL);
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if (reg == NULL)
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@ -163,9 +164,11 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
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reg[i] = cpu_to_le32(0x00000001);
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}
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return snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST,
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FF400_FETCH_PCM_FRAMES, reg,
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sizeof(__le32) * 18, 0);
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err = snd_fw_transaction(ff->unit, TCODE_WRITE_BLOCK_REQUEST,
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FF400_FETCH_PCM_FRAMES, reg,
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sizeof(__le32) * 18, 0);
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kfree(reg);
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return err;
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}
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static void ff400_dump_sync_status(struct snd_ff *ff,
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