EDAC/ghes: Replace deprecated strcpy() in ghes_edac_report_mem_error()

strcpy() has been deprecated¹ because it performs no bounds checking on the
destination buffer, which can lead to buffer overflows. Use the safer
strscpy() instead.

¹ https://www.kernel.org/doc/html/latest/process/deprecated.html#strcpy

Signed-off-by: Thorsten Blum <[e-mail]>
Signed-off-by: Borislav Petkov (AMD) <[e-mail]>
Reviewed-by: Qiuxu Zhuo <[e-mail]>
Link: https://patch.msgid.link/[e-mail]

drivers/edac/ghes_edac.c

···
 #include "edac_module.h"
 #include <ras/ras_event.h>
 #include <linux/notifier.h>
+#include <linux/string.h>
 
 #define OTHER_DETAIL_LEN	400
 
···
 		p = pvt->msg;
 		p += snprintf(p, sizeof(pvt->msg), "%s", cper_mem_err_type_str(etype));
 	} else {
-		strcpy(pvt->msg, "unknown error");
+		strscpy(pvt->msg, "unknown error");
 	}
 
 	/* Error address */
···
 		dimm = find_dimm_by_handle(mci, mem_err->mem_dev_handle);
 		if (dimm) {
 			e->top_layer = dimm->idx;
-			strcpy(e->label, dimm->label);
+			strscpy(e->label, dimm->label);
 		}
 	}
 	if (p > e->location)
 		*(p - 1) = '\0';
 
 	if (!*e->label)
-		strcpy(e->label, "unknown memory");
+		strscpy(e->label, "unknown memory");
 
 	/* All other fields are mapped on e->other_detail */
 	p = pvt->other_detail;