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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2025-06-14 16:59:26 +0200
committerAndi Shyti <andi.shyti@kernel.org>2025-06-26 00:07:33 +0200
commit666c23af755dccca8c25b5d5200ca28153c69a05 (patch)
tree0cc03e08a35f8f16ce0294d703c024c122129921
parent577c1e0ef351e41aba764816232a9feb7a9b3969 (diff)
i2c: omap: Fix an error handling path in omap_i2c_probe()
If an error occurs after calling mux_state_select(), mux_state_deselect() should be called as already done in the remove function. Fixes: b6ef830c60b6 ("i2c: omap: Add support for setting mux") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Cc: <stable@vger.kernel.org> # v6.15+ Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/998542981b6d2435c057dd8b9fe71743927babab.1749913149.git.christophe.jaillet@wanadoo.fr
-rw-r--r--drivers/i2c/busses/i2c-omap.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index f1cc26ac5b80..8b01df3cc8e9 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -1461,13 +1461,13 @@ omap_i2c_probe(struct platform_device *pdev)
if (IS_ERR(mux_state)) {
r = PTR_ERR(mux_state);
dev_dbg(&pdev->dev, "failed to get I2C mux: %d\n", r);
- goto err_disable_pm;
+ goto err_put_pm;
}
omap->mux_state = mux_state;
r = mux_state_select(omap->mux_state);
if (r) {
dev_err(&pdev->dev, "failed to select I2C mux: %d\n", r);
- goto err_disable_pm;
+ goto err_put_pm;
}
}
@@ -1515,6 +1515,9 @@ omap_i2c_probe(struct platform_device *pdev)
err_unuse_clocks:
omap_i2c_write_reg(omap, OMAP_I2C_CON_REG, 0);
+ if (omap->mux_state)
+ mux_state_deselect(omap->mux_state);
+err_put_pm:
pm_runtime_dont_use_autosuspend(omap->dev);
pm_runtime_put_sync(omap->dev);
err_disable_pm: