Commit 57a42192 authored by Lidza Louina's avatar Lidza Louina Committed by Greg Kroah-Hartman
Browse files

staging: dgap: driver.c: removes smatch warning "redundant null check" 



This patch removes these smatch warnings from dgap_driver.c:

redundant null check on dgap_config_buf calling kfree()
redundant null check on brd->flipbuf calling kfree()
redundant null check on brd->flipflagbuf calling kfree()

Signed-off-by: default avatarLidza Louina <lidza.louina@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6319c61a

drivers/staging/dgap/dgap_driver.c

+3 −6
Original line number Diff line number Diff line
@@ -416,7 +416,6 @@ void dgap_cleanup_module(void) 
		unregister_chrdev(DIGI_DGAP_MAJOR, "dgap");

	}



	if (dgap_config_buf)

	kfree(dgap_config_buf);



	for (i = 0; i < dgap_NumBoards; ++i) {
@@ -484,9 +483,7 @@ static void dgap_cleanup_board(struct board_t *brd) 
		}

	}



	if (brd->flipbuf)

	kfree(brd->flipbuf);

	if (brd->flipflagbuf)

	kfree(brd->flipflagbuf);



	dgap_Board[brd->boardnum] = NULL;