From: Greg Kroah-Hartman Date: Sun, 16 Jul 2023 08:45:48 +0000 (+0200) Subject: 5.10-stable patches X-Git-Tag: v6.1.39~92 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1fec94ebcb82af79098a9ba7b3d52647e8ea3a9d;p=thirdparty%2Fkernel%2Fstable-queue.git 5.10-stable patches added patches: i2c-qup-add-missing-unwind-goto-in-qup_i2c_probe.patch --- diff --git a/queue-5.10/i2c-qup-add-missing-unwind-goto-in-qup_i2c_probe.patch b/queue-5.10/i2c-qup-add-missing-unwind-goto-in-qup_i2c_probe.patch new file mode 100644 index 00000000000..861849709a3 --- /dev/null +++ b/queue-5.10/i2c-qup-add-missing-unwind-goto-in-qup_i2c_probe.patch @@ -0,0 +1,75 @@ +From cd9489623c29aa2f8cc07088168afb6e0d5ef06d Mon Sep 17 00:00:00 2001 +From: Shuai Jiang +Date: Tue, 18 Apr 2023 21:56:12 +0800 +Subject: i2c: qup: Add missing unwind goto in qup_i2c_probe() + +From: Shuai Jiang + +commit cd9489623c29aa2f8cc07088168afb6e0d5ef06d upstream. + +Smatch Warns: + drivers/i2c/busses/i2c-qup.c:1784 qup_i2c_probe() + warn: missing unwind goto? + +The goto label "fail_runtime" and "fail" will disable qup->pclk, +but here qup->pclk failed to obtain, in order to be consistent, +change the direct return to goto label "fail_dma". + +Fixes: 9cedf3b2f099 ("i2c: qup: Add bam dma capabilities") +Signed-off-by: Shuai Jiang +Reviewed-by: Dongliang Mu +Reviewed-by: Andi Shyti +Signed-off-by: Wolfram Sang +Cc: # v4.6+ +Signed-off-by: Greg Kroah-Hartman +--- + drivers/i2c/busses/i2c-qup.c | 21 ++++++++++++++------- + 1 file changed, 14 insertions(+), 7 deletions(-) + +--- a/drivers/i2c/busses/i2c-qup.c ++++ b/drivers/i2c/busses/i2c-qup.c +@@ -1752,16 +1752,21 @@ nodma: + if (!clk_freq || clk_freq > I2C_MAX_FAST_MODE_PLUS_FREQ) { + dev_err(qup->dev, "clock frequency not supported %d\n", + clk_freq); +- return -EINVAL; ++ ret = -EINVAL; ++ goto fail_dma; + } + + qup->base = devm_platform_ioremap_resource(pdev, 0); +- if (IS_ERR(qup->base)) +- return PTR_ERR(qup->base); ++ if (IS_ERR(qup->base)) { ++ ret = PTR_ERR(qup->base); ++ goto fail_dma; ++ } + + qup->irq = platform_get_irq(pdev, 0); +- if (qup->irq < 0) +- return qup->irq; ++ if (qup->irq < 0) { ++ ret = qup->irq; ++ goto fail_dma; ++ } + + if (has_acpi_companion(qup->dev)) { + ret = device_property_read_u32(qup->dev, +@@ -1775,13 +1780,15 @@ nodma: + qup->clk = devm_clk_get(qup->dev, "core"); + if (IS_ERR(qup->clk)) { + dev_err(qup->dev, "Could not get core clock\n"); +- return PTR_ERR(qup->clk); ++ ret = PTR_ERR(qup->clk); ++ goto fail_dma; + } + + qup->pclk = devm_clk_get(qup->dev, "iface"); + if (IS_ERR(qup->pclk)) { + dev_err(qup->dev, "Could not get iface clock\n"); +- return PTR_ERR(qup->pclk); ++ ret = PTR_ERR(qup->pclk); ++ goto fail_dma; + } + qup_i2c_enable_clocks(qup); + src_clk_freq = clk_get_rate(qup->clk); diff --git a/queue-5.10/series b/queue-5.10/series index 435f732883b..634a333d659 100644 --- a/queue-5.10/series +++ b/queue-5.10/series @@ -282,3 +282,4 @@ apparmor-fix-missing-error-check-for-rhashtable_inse.patch i2c-xiic-defer-xiic_wakeup-and-__xiic_start_xfer-in-.patch i2c-xiic-don-t-try-to-handle-more-interrupt-events-a.patch alsa-jack-fix-mutex-call-in-snd_jack_report.patch +i2c-qup-add-missing-unwind-goto-in-qup_i2c_probe.patch