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authorYang Li <yang.lee@linux.alibaba.com>2023-05-16 16:11:16 +0800
committerMark Brown <broonie@kernel.org>2023-05-23 16:00:12 +0100
commitfcbc3aaccfd57c7e71eac36bf1a8f063f19ceefa (patch)
treea9a2f7f85eb115a46baa48dc4c4d26255545051a /sound/soc/sof
parentf9d790c578d4e0f715213cc7f2f6f2b0d2d91988 (diff)
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ASoC: SOF: ipc4-topology: Fix an unsigned comparison which can never be negative
The return value from the call to sof_ipc4_get_valid_bits() is int. However, the return value is being assigned to an unsigned int variable 'out_ref_valid_bits', so making it an int. Eliminate the following warning: ./sound/soc/sof/ipc4-topology.c:1537:6-24: WARNING: Unsigned expression compared with zero: out_ref_valid_bits < 0 Reported-by: Abaci Robot <abaci@linux.alibaba.com> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4985 Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/20230516081116.71370-1-yang.lee@linux.alibaba.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
-rw-r--r--sound/soc/sof/ipc4-topology.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index 681239dd54ee..56887e417cb8 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -1386,8 +1386,8 @@ sof_ipc4_prepare_copier_module(struct snd_sof_widget *swidget,
void **ipc_config_data;
int *ipc_config_size;
u32 **data;
- int ipc_size, ret;
- u32 out_ref_rate, out_ref_channels, out_ref_valid_bits;
+ int ipc_size, ret, out_ref_valid_bits;
+ u32 out_ref_rate, out_ref_channels;
u32 deep_buffer_dma_ms = 0;
int output_fmt_index;