Ksawlii/kernel_samsung_a53x
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Revert "parport: Proper fix for array out-of-bounds access"

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This reverts commit aad6868e15.
This commit is contained in:
Ksawlii 2024-11-24 00:22:51 +01:00
parent f1cb82372f
commit d6fb0293d8
1 changed files with 11 additions and 11 deletions
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22
drivers/parport/procfs.c
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@ -51,12 +51,12 @@ static int do_active_device(struct ctl_table *table, int write,
for (dev = port->devices; dev ; dev = dev->next) {
if(dev == port->cad) {
len += scnprintf(buffer, sizeof(buffer), "%s\n", dev->name);
len += snprintf(buffer, sizeof(buffer), "%s\n", dev->name);
}
}
if(!len) {
len += scnprintf(buffer, sizeof(buffer), "%s\n", "none");
len += snprintf(buffer, sizeof(buffer), "%s\n", "none");
}
if (len > *lenp)
@ -87,19 +87,19 @@ static int do_autoprobe(struct ctl_table *table, int write,
}
if ((str = info->class_name) != NULL)
len += scnprintf (buffer + len, sizeof(buffer) - len, "CLASS:%s;\n", str);
len += snprintf (buffer + len, sizeof(buffer) - len, "CLASS:%s;\n", str);
if ((str = info->model) != NULL)
len += scnprintf (buffer + len, sizeof(buffer) - len, "MODEL:%s;\n", str);
len += snprintf (buffer + len, sizeof(buffer) - len, "MODEL:%s;\n", str);
if ((str = info->mfr) != NULL)
len += scnprintf (buffer + len, sizeof(buffer) - len, "MANUFACTURER:%s;\n", str);
len += snprintf (buffer + len, sizeof(buffer) - len, "MANUFACTURER:%s;\n", str);
if ((str = info->description) != NULL)
len += scnprintf (buffer + len, sizeof(buffer) - len, "DESCRIPTION:%s;\n", str);
len += snprintf (buffer + len, sizeof(buffer) - len, "DESCRIPTION:%s;\n", str);
if ((str = info->cmdset) != NULL)
len += scnprintf (buffer + len, sizeof(buffer) - len, "COMMAND SET:%s;\n", str);
len += snprintf (buffer + len, sizeof(buffer) - len, "COMMAND SET:%s;\n", str);
if (len > *lenp)
len = *lenp;
@ -128,7 +128,7 @@ static int do_hardware_base_addr(struct ctl_table *table, int write,
if (write) /* permissions prevent this anyway */
return -EACCES;
len += scnprintf (buffer, sizeof(buffer), "%lu\t%lu\n", port->base, port->base_hi);
len += snprintf (buffer, sizeof(buffer), "%lu\t%lu\n", port->base, port->base_hi);
if (len > *lenp)
len = *lenp;
@ -155,7 +155,7 @@ static int do_hardware_irq(struct ctl_table *table, int write,
if (write) /* permissions prevent this anyway */
return -EACCES;
len += scnprintf (buffer, sizeof(buffer), "%d\n", port->irq);
len += snprintf (buffer, sizeof(buffer), "%d\n", port->irq);
if (len > *lenp)
len = *lenp;
@ -182,7 +182,7 @@ static int do_hardware_dma(struct ctl_table *table, int write,
if (write) /* permissions prevent this anyway */
return -EACCES;
len += scnprintf (buffer, sizeof(buffer), "%d\n", port->dma);
len += snprintf (buffer, sizeof(buffer), "%d\n", port->dma);
if (len > *lenp)
len = *lenp;
@ -213,7 +213,7 @@ static int do_hardware_modes(struct ctl_table *table, int write,
#define printmode(x) \
do { \
if (port->modes & PARPORT_MODE_##x) \
len += scnprintf(buffer + len, sizeof(buffer) - len, "%s%s", f++ ? "," : "", #x); \
len += snprintf(buffer + len, sizeof(buffer) - len, "%s%s", f++ ? "," : "", #x); \
} while (0)
int f = 0;
printmode(PCSPP);