6.12-stable review patch. If anyone has any objections, please let me know.
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From: Christophe JAILLET christophe.jaillet@wanadoo.fr
commit a9503a2ecd95e23d7243bcde7138192de8c1c281 upstream.
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... Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/i2c/busses/i2c-omap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1472,7 +1472,9 @@ omap_i2c_probe(struct platform_device *p }
/* 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 *p
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: