The patch ASoC: core: Adapt for debugfs API change has been applied to the asoc tree at https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-5.2 All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From c2c928c93173f220955030e8440517b87ec7df92 Mon Sep 17 00:00:00 2001 From: Mark Brown <broonie@xxxxxxxxxx> Date: Fri, 21 Jun 2019 12:33:56 +0100 Subject: [PATCH] ASoC: core: Adapt for debugfs API change Back in ff9fb72bc07705c (debugfs: return error values, not NULL) the debugfs APIs were changed to return error pointers rather than NULL pointers on error, breaking the error checking in ASoC. Update the code to use IS_ERR() and log the codes that are returned as part of the error messages. Fixes: ff9fb72bc07705c (debugfs: return error values, not NULL) Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> --- sound/soc/soc-core.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 9138fcb15cd3..6aeba0d66ec5 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -158,9 +158,10 @@ static void soc_init_component_debugfs(struct snd_soc_component *component) component->card->debugfs_card_root); } - if (!component->debugfs_root) { + if (IS_ERR(component->debugfs_root)) { dev_warn(component->dev, - "ASoC: Failed to create component debugfs directory\n"); + "ASoC: Failed to create component debugfs directory: %ld\n", + PTR_ERR(component->debugfs_root)); return; } @@ -212,18 +213,21 @@ static void soc_init_card_debugfs(struct snd_soc_card *card) card->debugfs_card_root = debugfs_create_dir(card->name, snd_soc_debugfs_root); - if (!card->debugfs_card_root) { + if (IS_ERR(card->debugfs_card_root)) { dev_warn(card->dev, - "ASoC: Failed to create card debugfs directory\n"); + "ASoC: Failed to create card debugfs directory: %ld\n", + PTR_ERR(card->debugfs_card_root)); + card->debugfs_card_root = NULL; return; } card->debugfs_pop_time = debugfs_create_u32("dapm_pop_time", 0644, card->debugfs_card_root, &card->pop_time); - if (!card->debugfs_pop_time) + if (IS_ERR(card->debugfs_pop_time)) dev_warn(card->dev, - "ASoC: Failed to create pop time debugfs file\n"); + "ASoC: Failed to create pop time debugfs file: %ld\n", + PTR_ERR(card->debugfs_pop_time)); } static void soc_cleanup_card_debugfs(struct snd_soc_card *card) -- 2.20.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
