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authorKaixu Xia <[email protected]>2020-11-22 13:49:37 +0800
committerHans de Goede <[email protected]>2020-11-26 15:48:46 +0100
commit2a72c46ac4d665614faa25e267c3fb27fb729ed7 (patch)
treeb6f72924eddb0fad873dc82d8fd5bfc9c031b7ba
parent9e7a005ad56aa7d6ea5830c5ffcc60bf35de380b (diff)
platform/x86: toshiba_acpi: Fix the wrong variable assignment
The commit 78429e55e4057 ("platform/x86: toshiba_acpi: Clean up variable declaration") cleans up variable declaration in video_proc_write(). Seems it does the variable assignment in the wrong place, this results in dead code and changes the source code logic. Fix it by doing the assignment at the beginning of the funciton. Fixes: 78429e55e4057 ("platform/x86: toshiba_acpi: Clean up variable declaration") Reported-by: Tosk Robot <[email protected]> Signed-off-by: Kaixu Xia <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Hans de Goede <[email protected]>
-rw-r--r--drivers/platform/x86/toshiba_acpi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index e557d757c647..fa7232ad8c39 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1478,7 +1478,7 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
char *buffer;
char *cmd;
- int lcd_out, crt_out, tv_out;
+ int lcd_out = -1, crt_out = -1, tv_out = -1;
int remain = count;
int value;
int ret;
@@ -1510,7 +1510,6 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
kfree(cmd);
- lcd_out = crt_out = tv_out = -1;
ret = get_video_status(dev, &video_out);
if (!ret) {
unsigned int new_video_out = video_out;