The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x a9503a2ecd95e23d7243bcde7138192de8c1c281 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2025072120-autism-unroll-a7bd@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From a9503a2ecd95e23d7243bcde7138192de8c1c281 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET christophe.jaillet@wanadoo.fr Date: Sat, 5 Jul 2025 09:57:37 +0200 Subject: [PATCH] i2c: omap: Handle omap_i2c_init() errors in omap_i2c_probe()
omap_i2c_init() can fail. Handle this error in omap_i2c_probe().
Fixes: 010d442c4a29 ("i2c: New bus driver for TI OMAP boards") Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Cc: stable@vger.kernel.org # v2.6.19+ Signed-off-by: Andi Shyti andi.shyti@kernel.org Link: https://lore.kernel.org/r/565311abf9bafd7291ca82bcecb48c1fac1e727b.175170171...
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 8b01df3cc8e9..17db58195c06 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1472,7 +1472,9 @@ omap_i2c_probe(struct platform_device *pdev) }
/* reset ASAP, clearing any IRQs */ - omap_i2c_init(omap); + r = omap_i2c_init(omap); + if (r) + goto err_mux_state_deselect;
if (omap->rev < OMAP_I2C_OMAP1_REV_2) r = devm_request_irq(&pdev->dev, omap->irq, omap_i2c_omap1_isr, @@ -1515,6 +1517,7 @@ omap_i2c_probe(struct platform_device *pdev)
err_unuse_clocks: omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0); +err_mux_state_deselect: if (omap->mux_state) mux_state_deselect(omap->mux_state); err_put_pm: