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authorSimon Trimmer <[email protected]>2024-04-22 11:32:11 +0100
committerMark Brown <[email protected]>2024-04-23 10:34:08 +0900
commitf2602fba4723e408380eb9a56e921d36a1ae21f8 (patch)
tree729defb1f9aff71317834f37c22830a0f0a5edad
parent32ac501957e5f68fe0e4bf88fb4db75cfb8f6566 (diff)
ASoC: cs35l56: Avoid static analysis warning of uninitialised variable
Static checkers complain that the silicon_uid variable passed by pointer to cs35l56_read_silicon_uid() could later be used uninitialised when calling cs_amp_get_efi_calibration_data(). cs35l56_read_silicon_uid() must have succeeded to call cs_amp_get_efi_calibration_data() and that would have populated the variable. However, initialise the value so we are not haunted by it forevermore. Signed-off-by: Simon Trimmer <[email protected]> Fixes: e1830f66f6c6 ("ASoC: cs35l56: Add helper functions for amp calibration") Signed-off-by: Richard Fitzgerald <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--sound/soc/codecs/cs35l56-shared.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c
index ec1d95e57061..fd02b621da52 100644
--- a/sound/soc/codecs/cs35l56-shared.c
+++ b/sound/soc/codecs/cs35l56-shared.c
@@ -706,7 +706,7 @@ EXPORT_SYMBOL_NS_GPL(cs35l56_calibration_controls, SND_SOC_CS35L56_SHARED);
int cs35l56_get_calibration(struct cs35l56_base *cs35l56_base)
{
- u64 silicon_uid;
+ u64 silicon_uid = 0;
int ret;
/* Driver can't apply calibration to a secured part, so skip */