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char: powernv-op-panel: remove unnecessary reset of position pointer

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The position pointer is only advanced if the return value of the write
operation is positive at ksys_write(). Therefore no need to manually
reset it when doing error handling.

Assisted-by: coccinelle  # to find it
Signed-off-by: Fernando Fernandez Mancera <fmancera@suse.de>
Link: https://patch.msgid.link/20260717094519.20656-1-fmancera@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fernando Fernandez Mancera
2026-07-17 15:53:21 +02:00
committed by Greg Kroah-Hartman
parent 3c0cf801ea
commit de1dea6fad
1 changed files with 0 additions and 2 deletions
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drivers/char/powernv-op-panel.c
-2
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@@ -89,7 +89,6 @@ static int __op_panel_update_display(void)
static ssize_t oppanel_write(struct file *filp, const char __user *userbuf,
size_t len, loff_t *f_pos)
{
loff_t f_pos_prev = *f_pos;
ssize_t ret;
int rc;
@@ -105,7 +104,6 @@ static ssize_t oppanel_write(struct file *filp, const char __user *userbuf,
if (rc != OPAL_SUCCESS) {
pr_err_ratelimited("OPAL call failed to write to op panel display [rc=%d]\n",
rc);
*f_pos = f_pos_prev;
return -EIO;
}
}