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HID: playstation: Fix memory leak in dualshock4_get_calibration_data()

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The memory allocated for buf is not freed in the error paths when
ps_get_report() fails. Free buf before jumping to transfer_failed label

Fixes: 947992c7fa9e ("HID: playstation: DS4: Fix calibration workaround for clone devices")
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Reviewed-by: Silvan Jegen <s.jegen@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Abdun Nihaal 2025-11-10 22:45:50 +05:30 committed by Jiri Kosina
parent 9d7b89a102
commit 8513c154f8
1 changed files with 2 additions and 0 deletions
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2
drivers/hid/hid-playstation.c
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@ -1942,6 +1942,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
"Failed to retrieve DualShock4 calibration info: %d\n",
ret);
ret = -EILSEQ;
kfree(buf);
goto transfer_failed;
} else {
break;
@ -1959,6 +1960,7 @@ static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
if (ret) {
hid_warn(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
kfree(buf);
goto transfer_failed;
}
}