diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2025-06-14 16:59:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-06 11:04:11 +0200 |
| commit | a95f514225faf64339f768a8664047ec71d7eb14 (patch) | |
| tree | 2826f382e8b1c0d04483935c482b907d461f5f98 | |
| parent | 8db4d2d026e6e3649832bfe23b96c4acff0756db (diff) | |
i2c: omap: Fix an error handling path in omap_i2c_probe()
commit 666c23af755dccca8c25b5d5200ca28153c69a05 upstream.
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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-omap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 876791d20ed5..5e46dc2cbbd7 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: |