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Commit 108505b1 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "usb: gadget: limit the input string size in fsg_show_file"

parents 8a7d73cb 8035fa94

drivers/usb/gadget/function/storage_common.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -376,6 +376,9 @@ ssize_t fsg_show_file(struct fsg_lun *curlun, struct rw_semaphore *filesem, 
			rc = PTR_ERR(p);

			rc = PTR_ERR(p);

		else {

		else {

			rc = strlen(p);

			rc = strlen(p);

			if (rc > PAGE_SIZE - 2)

				rc = PAGE_SIZE - 2;



			memmove(buf, p, rc);

			memmove(buf, p, rc);

			buf[rc] = '\n';		/* Add a newline */

			buf[rc] = '\n';		/* Add a newline */

			buf[++rc] = 0;

			buf[++rc] = 0;