diff --git a/patches.suse/mfd-dln2-Fix-memory-leak-in-dln2_probe.patch b/patches.suse/mfd-dln2-Fix-memory-leak-in-dln2_probe.patch new file mode 100644 index 0000000..1aa658d --- /dev/null +++ b/patches.suse/mfd-dln2-Fix-memory-leak-in-dln2_probe.patch @@ -0,0 +1,38 @@ +From 96da8f148396329ba769246cb8ceaa35f1ddfc48 Mon Sep 17 00:00:00 2001 +From: Qiang Ning +Date: Thu, 30 Mar 2023 10:43:53 +0800 +Subject: [PATCH] mfd: dln2: Fix memory leak in dln2_probe() +Git-commit: 96da8f148396329ba769246cb8ceaa35f1ddfc48 +Patch-mainline: v6.4-rc1 +References: git-fixes + +When dln2_setup_rx_urbs() in dln2_probe() fails, error out_free forgets +to call usb_put_dev() to decrease the refcount of dln2->usb_dev. + +Fix this by adding usb_put_dev() in the error handling code of +dln2_probe(). + +Signed-off-by: Qiang Ning +Signed-off-by: Lee Jones +Link: https://lore.kernel.org/r/20230330024353.4503-1-qning0106@126.com +Acked-by: Takashi Iwai + +--- + drivers/mfd/dln2.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/mfd/dln2.c b/drivers/mfd/dln2.c +index 6cd0b0c752d6..c3149729cec2 100644 +--- a/drivers/mfd/dln2.c ++++ b/drivers/mfd/dln2.c +@@ -827,6 +827,7 @@ static int dln2_probe(struct usb_interface *interface, + dln2_stop_rx_urbs(dln2); + + out_free: ++ usb_put_dev(dln2->usb_dev); + dln2_free(dln2); + + return ret; +-- +2.35.3 + diff --git a/series.conf b/series.conf index e655146..bf14cc6 100644 --- a/series.conf +++ b/series.conf @@ -20042,6 +20042,7 @@ patches.suse/leds-tca6507-Fix-error-handling-of-using-fwnode_prop.patch patches.suse/mfd-tqmx86-Do-not-access-I2C_DETECT-register-through.patch patches.suse/mfd-tqmx86-Correct-board-names-for-TQMxE39x.patch + patches.suse/mfd-dln2-Fix-memory-leak-in-dln2_probe.patch patches.suse/pinctrl-qcom-lpass-lpi-set-output-value-before-enabl.patch patches.suse/pinctrl-renesas-r8a779a0-Remove-incorrect-AVB-01-pin.patch patches.suse/dmaengine-mv_xor_v2-Fix-an-error-code.patch