5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Joe Perches <joe@xxxxxxxxxxx> [ Upstream commit a6abfdff4fe5dd19d1f1b37d72ba34cd4492fd4d ] Standardize the define and the uses of printmode. Miscellanea: o Add missing statement termination ; where necessary Signed-off-by: Joe Perches <joe@xxxxxxxxxxx> Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> Link: https://lore.kernel.org/r/20200403134325.11523-8-sudipm.mukherjee@xxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Stable-dep-of: ab11dac93d2d ("dev/parport: fix the array out-of-bounds risk") Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/parport/parport_gsc.c | 8 ++++++-- drivers/parport/parport_pc.c | 14 ++++++-------- drivers/parport/procfs.c | 6 +++++- 3 files changed, 17 insertions(+), 11 deletions(-) diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c index 81082d5899b06..54963f5033fab 100644 --- a/drivers/parport/parport_gsc.c +++ b/drivers/parport/parport_gsc.c @@ -299,12 +299,16 @@ struct parport *parport_gsc_probe_port(unsigned long base, p->dma = PARPORT_DMA_NONE; pr_cont(" ["); -#define printmode(x) {if(p->modes&PARPORT_MODE_##x){pr_cont("%s%s",f?",":"",#x);f++;}} +#define printmode(x) \ +do { \ + if (p->modes & PARPORT_MODE_##x) \ + pr_cont("%s%s", f++ ? "," : "", #x); \ +} while (0) { int f = 0; printmode(PCSPP); printmode(TRISTATE); - printmode(COMPAT) + printmode(COMPAT); printmode(EPP); // printmode(ECP); // printmode(DMA); diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 4acf3d017a187..bf9fe2c025490 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -2143,19 +2143,17 @@ struct parport *parport_pc_probe_port(unsigned long int base, pr_cont(" ["); -#define printmode(x) \ - {\ - if (p->modes & PARPORT_MODE_##x) {\ - pr_cont("%s%s", f ? "," : "", #x); \ - f++;\ - } \ - } +#define printmode(x) \ +do { \ + if (p->modes & PARPORT_MODE_##x) \ + pr_cont("%s%s", f++ ? "," : "", #x); \ +} while (0) { int f = 0; printmode(PCSPP); printmode(TRISTATE); - printmode(COMPAT) + printmode(COMPAT); printmode(EPP); printmode(ECP); printmode(DMA); diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c index 48804049d6972..e957beb94f142 100644 --- a/drivers/parport/procfs.c +++ b/drivers/parport/procfs.c @@ -213,7 +213,11 @@ static int do_hardware_modes(struct ctl_table *table, int write, return -EACCES; { -#define printmode(x) {if(port->modes&PARPORT_MODE_##x){len+=sprintf(buffer+len,"%s%s",f?",":"",#x);f++;}} +#define printmode(x) \ +do { \ + if (port->modes & PARPORT_MODE_##x) \ + len += sprintf(buffer + len, "%s%s", f++ ? "," : "", #x); \ +} while (0) int f = 0; printmode(PCSPP); printmode(TRISTATE); -- 2.43.0
